1. A surname of Apollo, derived from a place in Troas called Thymbra, where he had a temple in which Achilles was wounded, or from a neighboring hill of the same name. (Strab. xiii. p. 598; Steph. Byz. s. v. Thumbra; Eurip. Rhes. 224 ; Serv. ad Aen. iii. 85 ; Hom. Il. x. 430.)

2. A Trojan who was slain by Diomedes. (Hom. Il. xi. 320.)