Witney is a surname. Notable people with the name include:

• Charles Witney (1919–1991), Canadian politician
• Col Witney (1920–2009), Australian rules footballer
• Michael Witney (1931–1983), American film and television actor
• Thomas Witney or Thomas of Witney (fl. 1292–1342), an English master mason
• William Witney (1915–2002), American film and television director

• Whitney (given name)
• Whitney (surname)

• Witney Carson (born 1993), American ballroom dancer and choreographer