David Smyth

David Smyth may refer to:


 * David Smyth (footballer) (1914–?), Scottish footballer
 * Dave Smyth, American soccer defender
 * David Smyth (rugby union), rugby coach
 * David J. Smyth (1872–1954), member of the Pennsylvania House of Representatives
 * David A. Smyth, British scholar in the field of Thai studies