AM4

AM4 or AM-4 may refer to:

• Socket AM4, a socket for AMD processors utilizing the Zen microarchitecture
• 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
• British Rail Class 304 train, originally known as class AM4