McClung is a surname. Notable people with the surname include:
A. Colin McClung, agricultural scientistAlexander Keith McClung (1811–1855), diplomatCharles McClung McGhee (1828–1907), railroad tycoon and financierCharles McClung (1761–1835), politician, and surveyorClarence Erwin McClung (1870–1946), biologistJohn & Emery McClung, musiciansJohn McClung (1935–2004), historian and juristKiel McClung (born 1985), soccer playerLee McClung (1870–1914), football player and Treasurer of the United StatesMatt McClung, football coachMegan McClung (1972–2006), military officerNellie McClung (1873–1951), feminist, politician, and social activistPatrick McClung, special effects artistSeth McClung (born 1981), baseballerTom McClung (born 1957), jazz pianistWilliam McClung (1758–1811), judgeWillie McClung, football player