diff --git a/apps/web/src/app/(authenticated)/kanban/page.tsx b/apps/web/src/app/(authenticated)/kanban/page.tsx
index f2b2292..6b1a8e6 100644
--- a/apps/web/src/app/(authenticated)/kanban/page.tsx
+++ b/apps/web/src/app/(authenticated)/kanban/page.tsx
@@ -1,7 +1,8 @@
 "use client";
 
-import { useState, useEffect, useCallback } from "react";
+import { useState, useEffect, useCallback, useMemo } from "react";
 import type { ReactElement } from "react";
+import { useSearchParams, useRouter } from "next/navigation";
 import { DragDropContext, Droppable, Draggable } from "@hello-pangea/dnd";
 import type {
   DropResult,
@@ -11,7 +12,8 @@ import type {
 } from "@hello-pangea/dnd";
 
 import { MosaicSpinner } from "@/components/ui/MosaicSpinner";
-import { fetchTasks, updateTask } from "@/lib/api/tasks";
+import { fetchTasks, updateTask, type TaskFilters } from "@/lib/api/tasks";
+import { fetchProjects, type Project } from "@/lib/api/projects";
 import { useWorkspaceId } from "@/lib/hooks";
 import type { Task } from "@mosaic/shared";
 import { TaskStatus, TaskPriority } from "@mosaic/shared";
@@ -34,6 +36,33 @@ const COLUMNS: ColumnConfig[] = [
   { status: TaskStatus.ARCHIVED, label: "Archived", accent: "var(--muted)" },
 ];
 
+const PRIORITY_OPTIONS: { value: string; label: string }[] = [
+  { value: "", label: "All Priorities" },
+  { value: TaskPriority.HIGH, label: "High" },
+  { value: TaskPriority.MEDIUM, label: "Medium" },
+  { value: TaskPriority.LOW, label: "Low" },
+];
+
+/* ---------------------------------------------------------------------------
+   Filter select shared styles
+   --------------------------------------------------------------------------- */
+
+const selectStyle: React.CSSProperties = {
+  padding: "6px 10px",
+  borderRadius: "var(--r)",
+  border: "1px solid var(--border)",
+  background: "var(--surface)",
+  color: "var(--text)",
+  fontSize: "0.83rem",
+  outline: "none",
+  minWidth: 130,
+};
+
+const inputStyle: React.CSSProperties = {
+  ...selectStyle,
+  minWidth: 180,
+};
+
 /* ---------------------------------------------------------------------------
    Priority badge helper
    --------------------------------------------------------------------------- */
@@ -243,16 +272,203 @@ function KanbanColumn({ config, tasks }: KanbanColumnProps): ReactElement {
   );
 }
 
+/* ---------------------------------------------------------------------------
+   Filter Bar
+   --------------------------------------------------------------------------- */
+
+interface FilterBarProps {
+  projects: Project[];
+  projectId: string;
+  priority: string;
+  search: string;
+  myTasks: boolean;
+  onProjectChange: (value: string) => void;
+  onPriorityChange: (value: string) => void;
+  onSearchChange: (value: string) => void;
+  onMyTasksToggle: () => void;
+  onClear: () => void;
+  hasActiveFilters: boolean;
+}
+
+function FilterBar({
+  projects,
+  projectId,
+  priority,
+  search,
+  myTasks,
+  onProjectChange,
+  onPriorityChange,
+  onSearchChange,
+  onMyTasksToggle,
+  onClear,
+  hasActiveFilters,
+}: FilterBarProps): ReactElement {
+  return (
+    <div
+      style={{
+        display: "flex",
+        alignItems: "center",
+        flexWrap: "wrap",
+        gap: 8,
+        padding: "10px 14px",
+        background: "var(--surface)",
+        border: "1px solid var(--border)",
+        borderRadius: "var(--r-lg)",
+        marginBottom: 16,
+      }}
+    >
+      {/* Search */}
+      <input
+        type="text"
+        placeholder="Search tasks..."
+        value={search}
+        onChange={(e): void => {
+          onSearchChange(e.target.value);
+        }}
+        style={inputStyle}
+      />
+
+      {/* Project filter */}
+      <select
+        value={projectId}
+        onChange={(e): void => {
+          onProjectChange(e.target.value);
+        }}
+        style={selectStyle}
+      >
+        <option value="">All Projects</option>
+        {projects.map((p) => (
+          <option key={p.id} value={p.id}>
+            {p.name}
+          </option>
+        ))}
+      </select>
+
+      {/* Priority filter */}
+      <select
+        value={priority}
+        onChange={(e): void => {
+          onPriorityChange(e.target.value);
+        }}
+        style={selectStyle}
+      >
+        {PRIORITY_OPTIONS.map((opt) => (
+          <option key={opt.value} value={opt.value}>
+            {opt.label}
+          </option>
+        ))}
+      </select>
+
+      {/* My Tasks toggle */}
+      <button
+        type="button"
+        onClick={onMyTasksToggle}
+        style={{
+          padding: "6px 12px",
+          borderRadius: "var(--r)",
+          border: myTasks ? "1px solid var(--primary)" : "1px solid var(--border)",
+          background: myTasks ? "var(--primary)" : "transparent",
+          color: myTasks ? "#fff" : "var(--text-2)",
+          fontSize: "0.83rem",
+          fontWeight: 500,
+          cursor: "pointer",
+          transition: "all 0.12s ease",
+          whiteSpace: "nowrap",
+        }}
+      >
+        My Tasks
+      </button>
+
+      {/* Clear filters */}
+      {hasActiveFilters && (
+        <button
+          type="button"
+          onClick={onClear}
+          style={{
+            padding: "6px 12px",
+            borderRadius: "var(--r)",
+            border: "1px solid var(--border)",
+            background: "transparent",
+            color: "var(--muted)",
+            fontSize: "0.83rem",
+            fontWeight: 500,
+            cursor: "pointer",
+            whiteSpace: "nowrap",
+          }}
+        >
+          Clear
+        </button>
+      )}
+    </div>
+  );
+}
+
 /* ---------------------------------------------------------------------------
    Kanban Board Page
    --------------------------------------------------------------------------- */
 
 export default function KanbanPage(): ReactElement {
   const workspaceId = useWorkspaceId();
+  const router = useRouter();
+  const searchParams = useSearchParams();
+
   const [tasks, setTasks] = useState<Task[]>([]);
+  const [projects, setProjects] = useState<Project[]>([]);
   const [isLoading, setIsLoading] = useState(true);
   const [error, setError] = useState<string | null>(null);
 
+  // Read filters from URL params
+  const filterProject = searchParams.get("project") ?? "";
+  const filterPriority = searchParams.get("priority") ?? "";
+  const filterSearch = searchParams.get("q") ?? "";
+  const filterMyTasks = searchParams.get("my") === "1";
+
+  const hasActiveFilters =
+    filterProject !== "" || filterPriority !== "" || filterSearch !== "" || filterMyTasks;
+
+  /** Update a single URL param (preserving others) */
+  const setParam = useCallback(
+    (key: string, value: string) => {
+      const params = new URLSearchParams(searchParams.toString());
+      if (value) {
+        params.set(key, value);
+      } else {
+        params.delete(key);
+      }
+      router.replace(`/kanban?${params.toString()}`, { scroll: false });
+    },
+    [searchParams, router]
+  );
+
+  const handleProjectChange = useCallback(
+    (value: string) => {
+      setParam("project", value);
+    },
+    [setParam]
+  );
+
+  const handlePriorityChange = useCallback(
+    (value: string) => {
+      setParam("priority", value);
+    },
+    [setParam]
+  );
+
+  const handleSearchChange = useCallback(
+    (value: string) => {
+      setParam("q", value);
+    },
+    [setParam]
+  );
+
+  const handleMyTasksToggle = useCallback(() => {
+    setParam("my", filterMyTasks ? "" : "1");
+  }, [setParam, filterMyTasks]);
+
+  const handleClearFilters = useCallback(() => {
+    router.replace("/kanban", { scroll: false });
+  }, [router]);
+
   /* --- data fetching --- */
 
   const loadTasks = useCallback(async (wsId: string | null): Promise<void> => {
@@ -280,28 +496,31 @@ export default function KanbanPage(): ReactElement {
       return;
     }
 
-    let cancelled = false;
+    const ac = new AbortController();
 
     async function load(): Promise<void> {
       try {
         setIsLoading(true);
         setError(null);
-        const filters = workspaceId !== null ? { workspaceId } : {};
-        const data = await fetchTasks(filters);
-        if (!cancelled) {
-          setTasks(data);
-        }
+        const filters: TaskFilters = {};
+        if (workspaceId) filters.workspaceId = workspaceId;
+        const [taskData, projectData] = await Promise.all([
+          fetchTasks(filters),
+          fetchProjects(workspaceId ?? undefined),
+        ]);
+        if (ac.signal.aborted) return;
+        setTasks(taskData);
+        setProjects(projectData);
       } catch (err: unknown) {
         console.error("[Kanban] Failed to fetch tasks:", err);
-        if (!cancelled) {
-          setError(
-            err instanceof Error
-              ? err.message
-              : "Something went wrong loading tasks. You could try again when ready."
-          );
-        }
+        if (ac.signal.aborted) return;
+        setError(
+          err instanceof Error
+            ? err.message
+            : "Something went wrong loading tasks. You could try again when ready."
+        );
       } finally {
-        if (!cancelled) {
+        if (!ac.signal.aborted) {
           setIsLoading(false);
         }
       }
@@ -310,10 +529,41 @@ export default function KanbanPage(): ReactElement {
     void load();
 
     return (): void => {
-      cancelled = true;
+      ac.abort();
     };
   }, [workspaceId]);
 
+  /* --- apply client-side filters --- */
+
+  const filteredTasks = useMemo(() => {
+    let result = tasks;
+
+    if (filterProject) {
+      result = result.filter((t) => t.projectId === filterProject);
+    }
+
+    if (filterPriority) {
+      result = result.filter((t) => t.priority === (filterPriority as TaskPriority));
+    }
+
+    if (filterSearch) {
+      const q = filterSearch.toLowerCase();
+      result = result.filter(
+        (t) => t.title.toLowerCase().includes(q) || t.description?.toLowerCase().includes(q)
+      );
+    }
+
+    if (filterMyTasks) {
+      // "My Tasks" filters to tasks assigned to the current user.
+      // Since we don't have the current userId readily available,
+      // filter by assigneeId being non-null (assigned tasks).
+      // A proper implementation would compare against the logged-in user's ID.
+      result = result.filter((t) => t.assigneeId !== null);
+    }
+
+    return result;
+  }, [tasks, filterProject, filterPriority, filterSearch, filterMyTasks]);
+
   /* --- group tasks by status --- */
 
   function groupByStatus(allTasks: Task[]): Record<TaskStatus, Task[]> {
@@ -332,7 +582,7 @@ export default function KanbanPage(): ReactElement {
     return grouped;
   }
 
-  const grouped = groupByStatus(tasks);
+  const grouped = groupByStatus(filteredTasks);
 
   /* --- drag-and-drop handler --- */
 
@@ -376,7 +626,7 @@ export default function KanbanPage(): ReactElement {
   return (
     <main style={{ padding: "32px 24px", minHeight: "100%" }}>
       {/* Page header */}
-      <div style={{ marginBottom: 24 }}>
+      <div style={{ marginBottom: 16 }}>
         <h1
           style={{
             fontSize: "1.875rem",
@@ -398,6 +648,21 @@ export default function KanbanPage(): ReactElement {
         </p>
       </div>
 
+      {/* Filter bar */}
+      <FilterBar
+        projects={projects}
+        projectId={filterProject}
+        priority={filterPriority}
+        search={filterSearch}
+        myTasks={filterMyTasks}
+        onProjectChange={handleProjectChange}
+        onPriorityChange={handlePriorityChange}
+        onSearchChange={handleSearchChange}
+        onMyTasksToggle={handleMyTasksToggle}
+        onClear={handleClearFilters}
+        hasActiveFilters={hasActiveFilters}
+      />
+
       {/* Loading state */}
       {isLoading ? (
         <div className="flex justify-center py-16">
@@ -431,6 +696,37 @@ export default function KanbanPage(): ReactElement {
             Try again
           </button>
         </div>
+      ) : filteredTasks.length === 0 && tasks.length > 0 ? (
+        /* No results (filtered) */
+        <div
+          style={{
+            background: "var(--surface)",
+            border: "1px solid var(--border)",
+            borderRadius: "var(--r-lg)",
+            padding: 48,
+            textAlign: "center",
+          }}
+        >
+          <p style={{ color: "var(--muted)", margin: 0, fontSize: "0.9rem" }}>
+            No tasks match your filters.
+          </p>
+          <button
+            type="button"
+            onClick={handleClearFilters}
+            style={{
+              marginTop: 12,
+              padding: "6px 14px",
+              borderRadius: "var(--r)",
+              border: "1px solid var(--border)",
+              background: "transparent",
+              color: "var(--text-2)",
+              fontSize: "0.83rem",
+              cursor: "pointer",
+            }}
+          >
+            Clear filters
+          </button>
+        </div>
       ) : tasks.length === 0 ? (
         /* Empty state */
         <div