| Headercolor: | plum |
| Nationality: | German |
| Sport: | Canoeing |
| Event: | |
| Birth Place: | East Germany |
| Show-Medals: | yes |
Ursula Gläser is a retired slalom canoeist who competed for East Germany in the 1950s and 1960s. She won four gold medals at the ICF Canoe Slalom World Championships (K-1: 1965, K-1 team: 1965, Folding K-1 team: 1959, 1963) and a silver (Folding K-1: 1963).