Steiger is a surname. Notable people with the surname include:
- Anna Steiger (born 1960), British opera singer
- Brad Steiger (born 1936), American writer
- Eduard von Steiger (1881–1962), Swiss politician
- Evgeny Steiger, Russian ice hockey player
- Isabelle de Steiger (1836–1927), English painter
- Janet Dempsey Steiger (1939–2004), American politician
- Joan Benedict Steiger, American actor
- Joel Steiger (born 1942), American television producer, director and writer
- Johann Rudolf de Steiger (1778–1834), Swiss nobleman
- Kurt and Karl Von Steiger, professional wrestlers
- Lieuwe Steiger (1924–2006), Dutch footballer
- Niklaus Friedrich von Steiger (1729–1799), Swiss politician
- Paul Steiger (born 1942), American journalist
- Rand Steiger (born 1957), American composer
- Rod Steiger (1925–2002), American actor
- Rolf Steiger, Austrian footballer
- Sam Steiger (born 1929), American politician and journalist
- William A. Steiger (1938–1978), American politician
- William R. Steiger (born 1969), worker at the U.S. Department of Health and Human Services
Read more about Steiger: See Also