Roswell may mean:
- Places in the United States of America
- Roswell, Georgia, a suburb of Atlanta
- Roswell High School (Georgia), a school in the city of Roswell, Georgia
- Roswell, New Mexico, known for the purported 1947 UFO incident (see other uses below)
- Roswell High School (New Mexico), a school in Roswell, New Mexico
- Roswell, Ohio
- Roswell, South Dakota
- Other uses
- Roswell UFO incident
- Roswell Park Cancer Institute
- Roswell (TV series), a 1999 TV series about a group of aliens
- Roswell High
- Roswell, a 1994 television film about the Roswell UFO incident, sometimes called Roswell: The UFO Cover-up
- Stargate SG-1: Roswell, a 2007 novel by Sonny Whitelaw and Jennifer Fallon
- Roswell, Little Green Man, a comic book series
- Roswell That Ends Well, an episode of Futurama