Big Dan

Big Dan may refer to:


 * Big Dan (film), a 1923 film directed by William A. Wellman
 * Big Dan Mine, an abandoned mine in Temagami, Ontario, Canada
 * Big Dan Shear Zone, a geological feature in Temagami, Ontario, Canada
 * Dan O'Connor (prospector), a Canadian businessman and prospector
 * Dan Shanahan, an Irish sportsperson
 * Dan Brouthers, an American baseball player