"If You Can't Say No" is a song by Lenny Kravitz, released as the first single from his album 5. The song was written by Kravitz and reached number nine in Spain, number 48 on the UK Singles Chart, and number 39 on the US BillboardModern Rock Tracks chart. Dance producer Brian Transeau remixed the track. All instruments were performed by Kravitz.
The music video for this song was directed by Mark Romanek. It consists of Kravitz performing in a futuristic blue room, while he is being illuminated by a floating lamp. Supermodel and actress Milla Jovovich made a notable appearance in the video as Lenny's girlfriend. The music video won an award for Best Art Direction at the 8th Annual MVPA Awards in 1999.