Sargo may refer to:

Fishes Diplodus sargus, the white seabream or sargo, a species of fish from the eastern Atlantic Ocean Anisotremus davidsonii, the Xantu sargo, a species of grunt from the Eastern Pacific Ocean Archosargus probatocephalus, the sheepshead, a porgy from the western Atlantic which is sometimes called sargo.

Ships Sargo-class submarine, a class of US Navy submarines USS Sargo (SS-188), a Sargo class submarine commissioned in 1939 USS Sargo (SSN-583), a Skate class nuclear powered submarine commissioned in 1958