Thyra
Thyra means:
- Thyra , old name of the island and the main town Santorini on it
- (115) Thyra , asteroid of the asteroid belt (main belt)
- Thyra (river) , tributary of the Helme in the district of Mansfeld-Südharz, Saxony-Anhalt
- Thyra (given name) , a female given name
See also: