Bam Bam may refer to:
As a nickname or ring name:
- John Michael Johnson (born 1968), bantamweight boxer, briefly world champion
- Hensley Meulens (born 1967), former Major League Baseball player
- Bam Bam Bigelow (1961-2007), American professional wrestler
- Terry Gordy (1961-2001), American professional wrestler
- Bam Bam (wrestler) (born 1985), Mexican professional wrestler
- Ken Weekes (1912-1998), West Indian cricketer
- Bam Bam (radio presenter) (born 1970), a UK radio presenter on Jack FM
- James Bamford (stunt coordinator) (born 1967), Canadian stunt coordinator
- Rashawn "Bam Bam" Davis, who has a recurring part on the Rob & Big reality TV show
- Brittany Lincicome (born 1985), American professional golfer.
In music:
- Bam Bam (Chris Westbrook), American pop band
- "Bam Bam", a song by Sister Nancy
- "Bam Bam", a song by Toots & the Maytals