Glancy may refer to:
- Adam Scott Glancy (20th century), creator of the role-playing game Delta Green
- Charlie Glancy (20th century), member of the punk rock group Tazers
- Diane Glancy (born 1941), Cherokee poet, author and playwright
- Harrison Glancy (1904-2002), American swimmer
- Jehu Glancy Jones (1811-1878), Ambassador of the United States
- Michael Glancy (born 1950), American glass artist