diff --git a/integration-tests/clean-all.sh b/integration-tests/clean-all.sh
new file mode 100755
index 0000000000..72980ceec8
--- /dev/null
+++ b/integration-tests/clean-all.sh
@@ -0,0 +1,37 @@
+#!/bin/bash
+
+# Clean all Rust contracts in subdirectories
+# Runs `cargo clean` and removes Cargo.lock for each contract
+
+set -e
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+echo "Cleaning all Rust contracts in $SCRIPT_DIR"
+echo "============================================"
+
+# Find all directories containing Cargo.toml and process them
+find "$SCRIPT_DIR" -name "Cargo.toml" -type f | while read -r cargo_file; do
+    dir="$(dirname "$cargo_file")"
+
+    # Skip any target directories (these are build artifacts)
+    if [[ "$dir" == *"/target/"* ]]; then
+        continue
+    fi
+
+    echo ""
+    echo "Cleaning: $dir"
+
+    # Run cargo clean
+    (cd "$dir" && cargo clean 2>/dev/null) || echo "  Warning: cargo clean failed in $dir"
+
+    # Remove Cargo.lock if it exists
+    if [ -f "$dir/Cargo.lock" ]; then
+        rm "$dir/Cargo.lock"
+        echo "  Removed Cargo.lock"
+    fi
+done
+
+echo ""
+echo "============================================"
+echo "Done! All contracts cleaned."