Ortrud
Ortrud is a feminine given name, with variant forms Ortraud and Ortrude.
Ortrud may refer to:
- Ortrud, a character in Richard Wagner's opera Lohengrin
- , German film actress
- Ortrud Mavrin, a character in Anthony Powell's second novel Venusberg
- Ortrud Oellermann, South African mathematician
- 551 Ortrud, a main-belt asteroid