WTGA may refer to:

• WTGA (AM), a defunct radio station (1590 AM) formerly licensed to serve Thomaston, Georgia, United States
• WTGA-FM, a radio station (101.1 FM) licensed to serve Thomaston, Georgia

• Big & Betsy
• Bigbiga Protected Landscape
• Big Big Channel
• Big Big Deal
• Big, Bigger, Biggest
• Big Big Love
• BigBig Studios
• Big Big World (album)
• Big Bill Bachrach
• Big Bill Smith
• Big Bird Cage
• Big Bird's Hide and Speak
• Big Bird's Sesame Street Dictionary
• Big Birthday!
• Big Bite Submarines
• Big black
• Big Black Cadillac
• Big Black Delta (album)
• Big Black discography
• Big Black River, Manitoba
• Big Black Site
• Big Black Sky (Prism album)
• Big, Blonde and Beautiful
• Big Blue Button
• Big Blue Cheese