Baroja is a surname. Notable people with the surname include:
- Alain Baroja (born 1989), Venezuelan footballer
- Carmen Baroja (1883âÂÂ1950), Spanish writer and ethnologist
- José Baroja (1983-), Chilean writer
- Julio Caro Baroja (1914âÂÂ1995), Spanish anthropologist, historian, linguist and essayist
- PÃÂo Baroja (1872âÂÂ1956), Spanish writer
- PÃÂo Caro Baroja (1928âÂÂ2015), Spanish film and television director, screenwriter, and author
- Ricardo Baroja (1871âÂÂ1953), Spanish painter, writer and engraver
- Serafin Baroja (1840âÂÂ1912), Spanish writer and engineer