Speier is a surname. Notable people with the surname include:
- Chris Speier (born 1950), former baseball player and former third base coach for the Chicago Cubs
- Jackie Speier (born 1950), Democratic congresswoman from California
- Justin Speier (born 1973), Major League Baseball relief pitcher for the Los Angeles Angels (as of 8 April 2007)
- Ryan Speier (born 1979), Major League Baseball relief pitcher for the Colorado Rockies (as of 8 April 2007)
Read more about Speier: See Also