Billy Bagg
- Birthday: February 1, 1955
- Astrology: Aquarius
- Birthplace: New York, United States
- Years Active: 1977
- Ethnicity: Caucasian
- Nationality/Heritage: American
- Hair Color: n/a
- Measurements: n/a
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- Weight: n/a
- Tattoo: n/a
- Piercing: n/a
- Frequent partners: Heather Young, Hershel Savage, Jamie Gillis, Andrew Bellina, Gandi Sanders
- Website: n/a