Molitor is a German surname meaning "miller". Notable people with the surname include:
- André Molitor (1911–2005), former principal private secretary of King Baudouin I of Belgium
- Bernard Molitor (1755–1833), Luxembourgish master carpenter
- Chris Molitor (born 1988), Australian basketball player
- Doug Molitor (born 1952), American screenwriter
- Gabriel Jean Joseph Molitor (1770–1849), French general
- Jeremy Molitor (born 1977), Canadian former boxer
- Joseph Franz Molitor (1779–1860), German writer and philosopher
- Joseph Molitor (1874–1917), Bohemian-born Chicago-based church architect
- Karl Molitor (1920–2014), Swiss skier
- Katharina Molitor (born 1983), German javelin thrower
- Marc Molitor (born 1948), French former football player
- Paul Molitor (born 1956), American baseball player
- Philippe Molitor (1869–1952), Belgian colonel
- Steve Molitor (born 1980), Canadian boxer
- Ulrich Molitor (1442–1507) 15th-century professor of law at the University of Constance, Germany
- Robert 'Bob' Molitor (1921-2010) American chemist and inventor credited as a pioneer if modern golf ball construction