Big Kahuna
Big Kahuna may refer to:

People
 Brian Ching (b. 1978), American soccer player
 Duke Kahanamoku (1890–1968), Hawaiian swimmer, actor and businessman
 Jon Miller (b. 1951), American baseball announcer
 Roby Yonge (1943–1997), American radio disc jockey (eastern U.S.)

Other uses

 Big Kahuna (series), a series of games by Reflexive Entertainment
 Big Kahuna's, a waterpark in Destin, FL
 The Big Kahuna (film)
 Big Kahuna Burger, a fictional restaurant in films by Quentin Tarantino and Robert Rodriguez
 Big Kahuna Rams, a Canadian junior football team
 Big Kahuna, a water slide at the Darien Lake Theme Park Resort
 Big Kahuna, a wave pool at Noah's Ark Waterpark

See also 
 Kahuna (disambiguation)
 Josh Treacy, The Big Cohuna