diff --git a/icons/diagram-flow-horizontal.json b/icons/diagram-flow-horizontal.json
new file mode 100644
index 000000000..7d576993c
--- /dev/null
+++ b/icons/diagram-flow-horizontal.json
@@ -0,0 +1,35 @@
+{
+  "$schema": "../icon.schema.json",
+  "contributors": [
+    "linus-sch",
+    "karsa-mistmerea"
+  ],
+  "use-cases": [
+    "Showing relationships between concepts in visual planning tools",
+    "Structuring topics and subtopics in study notes",
+    "Planning branching workflows in diagram editors"
+  ],
+  "tags": [
+    "$group:graph",
+    "mind map",
+    "visualization",
+    "brainstorm",
+    "brainstorming",
+    "ideas",
+    "concepts",
+    "planning",
+    "hierarchy",
+    "branches",
+    "organization",
+    "tree",
+    "workflow",
+    "flowchart",
+    "process",
+    "process mapping",
+    "sequence"
+  ],
+  "categories": [
+    "design",
+    "charts"
+  ]
+}
diff --git a/icons/diagram-flow-horizontal.svg b/icons/diagram-flow-horizontal.svg
new file mode 100644
index 000000000..3be98c2c7
--- /dev/null
+++ b/icons/diagram-flow-horizontal.svg
@@ -0,0 +1,17 @@
+<svg
+  xmlns="http://www.w3.org/2000/svg"
+  width="24"
+  height="24"
+  viewBox="0 0 24 24"
+  fill="none"
+  stroke="currentColor"
+  stroke-width="2"
+  stroke-linecap="round"
+  stroke-linejoin="round"
+>
+  <path d="M8 12h.5a3.5 3.5 0 013.5 3.5 3.5 3.5 0 003.5 3.5h.5" />
+  <path d="M8.5 12A3.5 3.5 0 0012 8.5 3.5 3.5 0 0115.5 5h.5" />
+  <rect x="16" y="16" width="6" height="6" rx="1" />
+  <rect x="16" y="2" width="6" height="6" rx="1" />
+  <rect x="2" y="9" width="6" height="6" rx="1" />
+</svg>
diff --git a/icons/diagram-flow-vertical.json b/icons/diagram-flow-vertical.json
new file mode 100644
index 000000000..8d77b13f9
--- /dev/null
+++ b/icons/diagram-flow-vertical.json
@@ -0,0 +1,28 @@
+{
+  "$schema": "../icon.schema.json",
+  "contributors": [
+    "$extends:diagram-flow-horizontal"
+  ],
+  "use-cases": [
+    "Showing top-to-bottom branching workflows in diagram editors",
+    "Organizing parent and child concepts in visual planning tools"
+  ],
+  "tags": [
+    "$group:graph",
+    "flowchart",
+    "workflow",
+    "hierarchy",
+    "branches",
+    "tree",
+    "parent",
+    "child",
+    "process",
+    "sequence",
+    "decision tree"
+  ],
+  "categories": [
+    "design",
+    "charts",
+    "development"
+  ]
+}
diff --git a/icons/diagram-flow-vertical.svg b/icons/diagram-flow-vertical.svg
new file mode 100644
index 000000000..3e1afbc3a
--- /dev/null
+++ b/icons/diagram-flow-vertical.svg
@@ -0,0 +1,17 @@
+<svg
+  xmlns="http://www.w3.org/2000/svg"
+  width="24"
+  height="24"
+  viewBox="0 0 24 24"
+  fill="none"
+  stroke="currentColor"
+  stroke-width="2"
+  stroke-linecap="round"
+  stroke-linejoin="round"
+>
+  <path d="M12 8.5a3.5 3.5 0 003.5 3.5 3.5 3.5 0 013.5 3.5v.5" />
+  <path d="M12 8v.5A3.5 3.5 0 018.5 12 3.5 3.5 0 005 15.5v.5" />
+  <rect x="16" y="16" width="6" height="6" rx="1" />
+  <rect x="2" y="16" width="6" height="6" rx="1" />
+  <rect x="9" y="2" width="6" height="6" rx="1" />
+</svg>