The Judges of the Old Testament are:

Othniel ~ Judg 1:12-13;3:7-11
Ehud ~ Judg 3:12-30
Shamgar ~ Judg 3:31
Deborah ~ Judg 4-5
Gideon ~ Judg 6-8
Tola ~ Judg 10:1-2
Jair ~ Judg 10:3-5
Jephthah ~ Judg 11:1-12:7
Ibzan ~ Judg 12:8-10
Elon ~ Judg 12:11-12
Abdon ~ Judg 12:13-15
Samson ~ Judg 13-16
Samuel ~ 1 & 2 Samuel