Gregory Jagenburg

Gregory Jagenburg
Jagenburg in 1971 winning the butterfly event at the Swim Director's Society age-group meet in Philadelphia at age 15
Personal information
Full nameGregory Jagenburg
Nickname"Greg"
National team United States
Born(1956-05-01)May 1, 1956
Height6 ft (183 cm)
Weight200 lb (91 kg)
Sport
SportSwimming
StrokesButterfly
ClubFoxcatcher Swim Club
Newton Square, PA
College teamCalifornia State–Long Beach
University of Arizona
CoachFrank Keefe
(Suburban Swim Club)
Dick Jochums
(Long Beach State)
(U. of Arizona)
Medal record
Men's swimming
Representing the United States
World Championships – Long course
1975 Cali100 m butterfly
1975 Cali4×100 m medley
1978 West Berlin100 m butterfly
Pan American Games
1975 Mexico City200 m butterfly
1975 Mexico City100 m butterfly

Gregory "Greg" Jagenburg (born c. 1957) is an American former competition swimmer and a World Aquatics Champion in butterfly who swam for Long Beach State and the University of Arizona under Hall of Fame Coach Dick Jochums. In August 1975, Jagenburg swam a 2:00.73 in the 200-meter butterfly, just .03 seconds behind Mark Spitz's standing world record in the 1972 Munich Olympic Games.

By the age of 14, Jagenburg was swimming and competing in swimming in the New York area, winning the freestyle and butterfly events in an AAU age-group meet sponsored by the Yonkers Aquatic Council.