"Don't Let Him Go" is a song written by Kevin Cronin. It was originally released as the opening song for REO Speedwagon's #1 album Hi Infidelity. It was also released as a single, reaching #24 on the Billboard Hot 100 chart. "Don't Let Him Go" has appeared on several REO Speedwagon greatest hits albums.

Kevin Patrick Cronin Jr. is an American musician who is the lead vocalist and rhythm guitarist for the rock band REO Speedwagon. The band had several hits on the Billboard Hot 100 throughout the 1970s and 1980s, including two chart-toppers written by Cronin: "Keep On Loving You" (1980) and "Can't Fight This Feeling" (1984).