Petrarca may refer to:
- Petrarch, the English name for Francesco Petrarca (1304-1374), Italian scholar, poet, and Renaissance humanist
- David Petrarca (1965- ), director at the Goodman Theatre
- Frank J. Petrarca (1918-1943), U.S. soldier, recipient of the Medal of Honor
- Petrarca Rugby, an Italian rugby union club