Sebastian Halgasch

{{short description|German swimmer}}

{{BLP sources|date=April 2011}}

{{Infobox sportsperson

|birth_date={{birth-date and age|20 December 1980}}

|birth_place=

|medaltemplates={{MedalSport | Men's Swimming}}

{{MedalCountry | {{GER}} }}

{{MedalCompetition|World Championships (SC)}}

{{MedalSilver| 2000 Athens | 4x100 m medley}}

{{MedalCompetition|European Championships (SC)}}

{{MedalGold| 2000 Valencia | 4x50 m medley}}

{{MedalSilver| 1999 Lisbon | 4x50 m medley}}

{{MedalBronze| 1999 Lisbon | 50 backstroke}}

}}

Sebastian Halgasch (born 20 December 1980 in Dresden) is a backstroke swimmer from Germany, who won the bronze medal in the 50m Backstroke at the European SC Championships 1999 in Lisbon, Portugal. A couple of months later, at the 2000 FINA Short Course World Championships in Athens, Greece, he captured the silver medal in the 4x100 Medley Relay, alongside Björn Nowakowski, Thomas Rupprath, and Stefan Herbst. In 2001 he won the FINA Swimming World Cup in the 50m Backstroke and 100m Individual Medley.[http://www.fina.org/H2O/docs/events/swc2010/2010mediabook.pdf 2010 FINA/ARENA Swimming World Cup Media Book] {{webarchive|url=https://web.archive.org/web/20110106230304/http://www.fina.org/H2O/docs/events/swc2010/2010mediabook.pdf |date=2011-01-06 }} p27