Wartel is a surname. Notable people with the name include:

Émile Wartel (1834–1907), opera singer and teacher active in Paris François Wartel (born 1806), French tenor and music educator Marie-Christine Wartel (born 1951), French athlete in high jump and pentathlon Paul Wartel (1903–1976), French footballer, manager and coach Thérèse Wartel (1814–1865), French pianist, music educator, composer and critic