Ressler is a surname. Notable people with the surname include:
Christian Ressler (born 1991), Austrian footballer Glenn Ressler (born 1943), American football player Larry Ressler (1848–1918), American baseball player Norman W. Ressler (1873–1914), American Medal of Honor recipient Oliver Ressler (born 1970), Austrian artist Robert Ressler (1937–2013), American criminal profiler Susan Ressler (born 1949), American photographer Tony Ressler (born 1959), American businessman