AM4 or AM-4 may be:
Socket AM4 - a socket for AMD processors utilizing the Zen x86-64 architecture
Amusement Vision - video game developer formerly known as Sega-AM4.
USS Swallow (AM-4) - a U.S. Navy minesweeper.
Ekspress-AM4 - a Russian satellite that never reached its intended orbit.
another name for AAA battery
another name for the synthetic cannabinoid AM-2201.