"Mammas Don't Let Your Babies Grow Up to Be Cowboys" is a country music song first recorded by Ed Bruce, written by him and wife Patsy Bruce.
In late 1975, Bruce's rendition of the song went to number 15 on the US Hot Country Singles charts.
The song was featured on Chris LeDoux's 1976 album, Songbook of the American West, and in the Grand Theft Auto: San Andreas video game soundtrack, on the fictitious radio station K-Rose.