"Don't Wanna Lose You" is a song by Cuban-American singer-songwriter Gloria Estefan, released on June 21, 1989 as the first single by Epic Records from her debut solo album, Cuts Both Ways (1989). The song is written by Estefan and produced by her husband, Emilio Estefan, Jr. It reached number one in the US, where it became her second number-one single on the US Billboard Hot 100 and was also certified Gold.