diff --git a/ROADMAP.md b/ROADMAP.md
index 56ae73b..78cb668 100644
--- a/ROADMAP.md
+++ b/ROADMAP.md
@@ -93,7 +93,7 @@
   - [x] Marching cubes isosurface generation
 **Graph algorithms**
   - [x] Minimum spanning tree (Kruskal)
-  - [ ] Strongly connected components (Tarjan/Kosaraju)
+  - [x] Strongly connected components (Tarjan/Kosaraju)
   - [ ] Maximum flow (Dinic preferred; Edmonds–Karp fallback)
 **Spatial & collision expansion**
   - [ ] Octree partitioning for 3D space
diff --git a/docs/index.d.ts b/docs/index.d.ts
index ff0e160..1b8f2b0 100644
--- a/docs/index.d.ts
+++ b/docs/index.d.ts
@@ -143,6 +143,7 @@ export const examples: {
     readonly topologicalSort: 'examples/graph.ts';
     readonly computeMinimumSpanningTree: 'examples/kruskal.ts';
     readonly computeStronglyConnectedComponents: 'examples/scc.ts';
+    readonly computeMaximumFlowDinic: 'examples/maxflow.ts';
   };
   readonly geometry: {
     readonly convexHull: 'examples/geometry.ts';
@@ -2919,6 +2920,42 @@ export function computeStronglyConnectedComponents(graph: Graph): SCCResult;
  */
 export function buildCondensationGraph(graph: Graph, components: string[][]): Graph;
 
+/**
+ * Edge description for capacity graphs.
+ * Import: graph/maxflow.ts
+ */
+export interface FlowEdge {
+  source: string;
+  target: string;
+  capacity: number;
+}
+
+/**
+ * Dinic maximum flow configuration.
+ * Import: graph/maxflow.ts
+ */
+export interface MaxFlowOptions {
+  nodes: ReadonlyArray<string>;
+  edges: ReadonlyArray<FlowEdge>;
+  source: string;
+  sink: string;
+}
+
+/**
+ * Maximum flow result with per-edge flows.
+ * Import: graph/maxflow.ts
+ */
+export interface MaxFlowResult {
+  maxFlow: number;
+  flows: Array<{ source: string; target: string; flow: number }>;
+}
+
+/**
+ * Computes maximum flow using Dinic's algorithm with residual network.
+ * Import: graph/maxflow.ts
+ */
+export function computeMaximumFlowDinic(options: MaxFlowOptions): MaxFlowResult;
+
 // ============================================================================
 // 📐 GEOMETRY & VISUALS
 // ============================================================================
diff --git a/examples/maxflow.ts b/examples/maxflow.ts
new file mode 100644
index 0000000..ff1ff5b
--- /dev/null
+++ b/examples/maxflow.ts
@@ -0,0 +1,15 @@
+import { computeMaximumFlowDinic } from '../src/index.js';
+
+const nodes = ['S', 'A', 'B', 'T'];
+const edges = [
+  { source: 'S', target: 'A', capacity: 10 },
+  { source: 'S', target: 'B', capacity: 5 },
+  { source: 'A', target: 'B', capacity: 15 },
+  { source: 'A', target: 'T', capacity: 10 },
+  { source: 'B', target: 'T', capacity: 10 },
+];
+
+const result = computeMaximumFlowDinic({ nodes, edges, source: 'S', sink: 'T' });
+console.log('MaxFlow:', result.maxFlow);
+console.log('Flows:', result.flows);
+
diff --git a/src/graph/maxflow.ts b/src/graph/maxflow.ts
new file mode 100644
index 0000000..d267d0b
--- /dev/null
+++ b/src/graph/maxflow.ts
@@ -0,0 +1,129 @@
+export interface FlowEdge {
+  source: string;
+  target: string;
+  capacity: number;
+}
+
+export interface MaxFlowOptions {
+  nodes: ReadonlyArray<string>;
+  edges: ReadonlyArray<FlowEdge>;
+  source: string;
+  sink: string;
+}
+
+export interface MaxFlowResult {
+  maxFlow: number;
+  flows: Array<{ source: string; target: string; flow: number }>;
+}
+
+interface EdgeInternal {
+  to: number;
+  rev: number;
+  capacity: number;
+}
+
+export function computeMaximumFlowDinic(options: MaxFlowOptions): MaxFlowResult {
+  validateOptions(options);
+  const indexByNode = new Map<string, number>();
+  options.nodes.forEach((id, idx) => indexByNode.set(id, idx));
+  const n = options.nodes.length;
+  const graph: EdgeInternal[][] = Array.from({ length: n }, () => []);
+
+  function addEdge(uIdx: number, vIdx: number, cap: number): void {
+    const a: EdgeInternal = { to: vIdx, rev: graph[vIdx].length, capacity: cap };
+    const b: EdgeInternal = { to: uIdx, rev: graph[uIdx].length, capacity: 0 };
+    graph[uIdx].push(a);
+    graph[vIdx].push(b);
+  }
+
+  for (const e of options.edges) {
+    const u = indexByNode.get(e.source)!;
+    const v = indexByNode.get(e.target)!;
+    addEdge(u, v, e.capacity);
+  }
+
+  const s = indexByNode.get(options.source)!;
+  const t = indexByNode.get(options.sink)!;
+
+  let maxFlow = 0;
+  const level = new Array<number>(n).fill(-1);
+  const it = new Array<number>(n).fill(0);
+
+  function bfs(): boolean {
+    level.fill(-1);
+    const queue: number[] = [s];
+    level[s] = 0;
+    for (let qi = 0; qi < queue.length; qi += 1) {
+      const v = queue[qi];
+      for (const e of graph[v]) {
+        if (e.capacity > 0 && level[e.to] < 0) {
+          level[e.to] = level[v] + 1;
+          queue.push(e.to);
+        }
+      }
+    }
+    return level[t] >= 0;
+  }
+
+  function dfs(v: number, f: number): number {
+    if (v === t) return f;
+    for (let i = it[v]; i < graph[v].length; i += 1) {
+      it[v] = i;
+      const e = graph[v][i];
+      if (e.capacity <= 0 || level[v] + 1 !== level[e.to]) continue;
+      const d = dfs(e.to, Math.min(f, e.capacity));
+      if (d > 0) {
+        e.capacity -= d;
+        graph[e.to][e.rev].capacity += d;
+        return d;
+      }
+    }
+    return 0;
+  }
+
+  while (bfs()) {
+    it.fill(0);
+    let flow;
+    // eslint-disable-next-line no-cond-assign
+    while ((flow = dfs(s, Number.POSITIVE_INFINITY)) > 0) {
+      maxFlow += flow;
+    }
+  }
+
+  // Extract flows on original directed edges
+  const flows: Array<{ source: string; target: string; flow: number }> = [];
+  for (const e of options.edges) {
+    const u = indexByNode.get(e.source)!;
+    const v = indexByNode.get(e.target)!;
+    // Residual capacity back edge holds the flow pushed
+    let pushed = 0;
+    for (const edge of graph[v]) {
+      if (edge.to === u) {
+        pushed += edge.capacity; // this is the accumulated back capacity
+      }
+    }
+    const flowValue = Math.max(0, pushed);
+    flows.push({ source: e.source, target: e.target, flow: flowValue });
+  }
+
+  return { maxFlow, flows };
+}
+
+function validateOptions(options: MaxFlowOptions): void {
+  if (!Array.isArray(options.nodes) || options.nodes.length === 0) {
+    throw new Error('nodes must contain at least one node.');
+  }
+  const seen = new Set(options.nodes);
+  if (!seen.has(options.source) || !seen.has(options.sink)) {
+    throw new Error('source and sink must be present in nodes.');
+  }
+  for (const { source, target, capacity } of options.edges) {
+    if (!seen.has(source) || !seen.has(target)) {
+      throw new Error(`Edge references unknown node: ${source}-${target}`);
+    }
+    if (capacity < 0 || !Number.isFinite(capacity)) {
+      throw new Error('capacity must be a finite non-negative number.');
+    }
+  }
+}
+
diff --git a/src/index.ts b/src/index.ts
index 3f8d06e..f4fe9d2 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -142,6 +142,7 @@ export const examples = {
     topologicalSort: 'examples/graph.ts',
     computeMinimumSpanningTree: 'examples/kruskal.ts',
     computeStronglyConnectedComponents: 'examples/scc.ts',
+    computeMaximumFlowDinic: 'examples/maxflow.ts',
   },
   geometry: {
     convexHull: 'examples/geometry.ts',
@@ -1011,6 +1012,13 @@ export { computeStronglyConnectedComponents, buildCondensationGraph } from './gr
 
 export type { SCCResult } from './graph/scc.js';
 
+/**
+ * Maximum flow via Dinic with residual network and edge flows.
+ */
+export { computeMaximumFlowDinic } from './graph/maxflow.js';
+
+export type { MaxFlowOptions, MaxFlowResult, FlowEdge } from './graph/maxflow.js';
+
 // ============================================================================
 // 📐 GEOMETRY UTILITIES
 // ============================================================================
diff --git a/tests/maxflow.test.ts b/tests/maxflow.test.ts
new file mode 100644
index 0000000..d712e0b
--- /dev/null
+++ b/tests/maxflow.test.ts
@@ -0,0 +1,33 @@
+import { describe, expect, it } from 'vitest';
+
+import { computeMaximumFlowDinic } from '../src/index.js';
+
+describe('computeMaximumFlowDinic', () => {
+  it('computes max flow on a small graph', () => {
+    const nodes = ['S', 'A', 'B', 'T'];
+    const edges = [
+      { source: 'S', target: 'A', capacity: 10 },
+      { source: 'S', target: 'B', capacity: 5 },
+      { source: 'A', target: 'B', capacity: 15 },
+      { source: 'A', target: 'T', capacity: 10 },
+      { source: 'B', target: 'T', capacity: 10 },
+    ];
+
+    const result = computeMaximumFlowDinic({ nodes, edges, source: 'S', sink: 'T' });
+    expect(result.maxFlow).toBe(15);
+    const outOfS = result.flows
+      .filter((e) => e.source === 'S')
+      .reduce((sum, e) => sum + e.flow, 0);
+    expect(outOfS).toBe(result.maxFlow);
+  });
+
+  it('validates inputs', () => {
+    expect(() =>
+      computeMaximumFlowDinic({ nodes: [], edges: [], source: 'S', sink: 'T' })
+    ).toThrow('nodes must contain at least one node.');
+    expect(() =>
+      computeMaximumFlowDinic({ nodes: ['S'], edges: [], source: 'S', sink: 'T' })
+    ).toThrow('source and sink must be present in nodes.');
+  });
+});
+