Othmar, also spelled Otmar or Ottmar, is a German given name, meaning "happy fame" .
Famous people with the given name Othmar include:
- Saint Othmar
- Othmar Ammann
- Otmar Freiherr von Verschuer
- Otmar Hasler
- Ottmar Hörl
- Ottmar Hitzfeld
- Otmar Issing
- Othmar Karas
- Ottmar Liebert
- Ottmar Mergenthaler
- Othmar Schoeck
- Othmar Spann
- Othmar Zeidler
- Otmar Szafnauer
People or characters with the surname include:
- Miss Othmar in the comic strip Peanuts
- King Ottmar in the Legacy of Kain series