Dana Callahan (born 1976) is a minor character in Tales from the Tuckerverse and a statue in Maggie's Clock (series). A student registry clerk at Decker State College, Dana is a brunette and, before being permanently frozen, handled most registry-related inquiries. Dana also befriended Belinda Frazier, which led to her ending up in Maggie Yen's collection after she showed up at Belinda's house when Maggie was in the middle of permanently freezing the lawyer. While many were released by Tucker Holmes and Cindy Vu when cleaning up Maggie's collection Dana was selected to remain, Tucker revealing that since her disappearance she'd been fired.
- Current Age: 33 (Aging Suspended)
- Height: 5'7"
- Weight: 125 lbs
- Hair Color: Dark Brunette
- Eye Color: Green
- Bra Size: 34A
- Hypnosis Rating: 1
- Current Place of Residence: Los Angeles, US
- Sexual Preference: Men
- Tales from the Tuckerverse: Wind and Sand
- Maggie's Clock V: Maggie's Palace
- Maggie's Clock VI: The Contest
- Maggie's Clock VII: Promotional Material
- Maggie's Clock VIII: Time Out of Joint
- Tucker's Wand XXXIV: Friendly Reunion
- Dana is based on actress Michelle Monaghan, who was frozen in the film Source Code.