Lavinia Agache (-Carney) (b. 11 February 1968 in Căiuţi, Bacău) is a retired Romanian gymnast. She had a successful senior career winning a number of ten medals at major international events. She medaled team gold at the 1984 Olympics and team silver at the 1983 Worlds. Individually she won an Olympic bronze medal on vault, three medals at the 1983 Worlds (silver on vault and uneven bars, and bronze on beam) and four medals at the 1983 European Championships (gold on beam, silver all around and uneven bars, and bronze on vault).