Petrelli is an Italian surname. Notable people with the surname include:
People
- Elia Petrelli (born 2001), Italian football player
- Italo Petrelli, Italian bobsledder
- Sergio Petrelli (born 1944), Italian football player
- Valentino Petrelli (1922–2001), Italian photographer
Characters
- Several characters of the Heroes
- Peter Petrelli, portrayed by Milo Ventimiglia
- Nathan Petrelli, portrayed by Adrian Pasdar
- Angela Petrelli, portrayed by Cristine Rose
- Arthur Petrelli
- Heidi Petrelli
- Simon & Monty Petrelli
Surnames associated with the given name Peter | ||
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| Baltic |  | |
| Celtic | ||
| Germanic | ||
| Hellenic | ||
| Romance | ||
| Slavic |
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| Other | ||