'''Beth''' may refer to
* Beth (survivor), a middle section survivor.
* Beth (All the Best Cowboys Have Daddy Issues), a patient who died after being drunkenly operated on by Christian Shephard
* Beth (Pilot, Part 1), a Drive Shaft fan
* Beth Broderick, actress who plays Diane Janssen, Kate's mother
* Beth Merritt, extra who plays a middle section background survivor
* Bethany James Leigh Shady, Ajira background extra and Jorge Garcia's girlfriend