"Do What I Gotta Do" is a song performed by the American contemporary R&B singer Ralph Tresvant, issued as the third single from his eponymous debut album. The song peaked at No. 2 on the Billboard R&B singles chart in 1991. Although it failed to reach the Billboard Hot 100 chart, it entered the Hot 100 Singles Sales chart, peaking at No. 54 in August 1991.
The official music video for the song was directed by Stefan Würnitzer.