Birgit Koschischek
| Personal information | |
|---|---|
| Nationality | Austria |
| Born | 22 May 1987 Vienna, Austria |
| Height | 1.69 m (5 ft 6+1⁄2 in) |
| Weight | 60 kg (132 lb) |
| Sport | |
| Sport | Swimming |
| Strokes | Freestyle, butterfly |
| Club | SV Schwechat |
| Coach | Adam Thoroczkay |
Birgit Koschischek (born 22 May 1987 in Vienna) is an Austrian swimmer, who specialized in sprint freestyle and butterfly events. She is a two-time Olympian, a four-time Austrian long and short course record holder, and a member of Schwechat Swimming Club (German: Schwimmverein Schwechat) in Schwechat, under her personal coach Adam Thoroczkay.