Joughin is a Manx surname. Notable people with the surname include:
Charles Joughin (1878–1956), English-American chef John Joughin, British university vice-chancellor Jonathan Joughin, Manx politician Sierah Joughin (1996–2016), American murder victim from Ohio Steve Joughin (born 1959), Manx cyclist
See also Joughin Glacier