Sirola is a surname. Notable people with the surname include:
Yrjö Elias Sirola, né Sirén (1876–1936), Finnish socialist politician Hannes Juho Rikhard Sirola (1890–1985), Finnish gymnast Joseph Anthony Sirola (1929–2019), American actor, director and producer Orlando Sirola (1928–1995), Italian tennis player
See also Širola, Croatian surname