Michael Griffiths

Michael Griffiths or Mike Griffiths may refer to:


 * Michael Ambrose Griffiths, English Roman Catholic bishop
 * Michael Griffiths (cabaret artist), Australian cabaret performer, winner of 2016 Helpmann Award for Best Cabaret Performer
 * Michael Griffiths (TV personality), British contestant on Love Island, s.5 in 2019
 * Mike Griffiths, Welsh rugby union player


 * Mike Griffiths (police officer), Chief Constable of the UK's Civil Nuclear Constabulary