Billy Costello
American boxer (1956-2011)
- Born
- 10 April 1956, Kingston
- Died
- 29 June 2011, Kingston
- Citizenship
- United States
- Sport
- boxing
- Occupation
- boxer
- Height
- 174 cm (5 ft 9 in)
Billy Costello (born William Donald Castiglioni; April 10, 1956 – June 29, 2011) was a professional boxer in the United States.
Awards and honours
- WBC World Super Lightweight Champion
External links
Facts from Wikidata Q777762 (CC0); quoted introduction from English Wikipedia (CC BY-SA 4.0). Data retrieved 2026-10-22.
Data: Wikidata (CC0 1.0); Wikipedia (English) (CC BY-SA 4.0). Retrieved 2026-10-22.