Gabriela Gaja Cover (born March 5, 1972) is a retired female butterfly swimmer from Mexico.
She represented her native country at the 1992 Summer Olympics in Barcelona, Spain.
There, she ended up in 17th place (4:26.73) in the Women's 4 × 100 m Medley Relay event, alongside Heike Koerner (backstroke), Ana Mendoza (breaststroke), and Laura Sánchez (freestyle).