Gary Duggan (born 14 March 1979) is an Irish playwright.
He studied Media Production at Dublin Institute of Technology.
Duggan began writing scripts at the age of 15 while attending Grange Community College in Donaghmede.
His first full-length play, Monged was produced by Fishamble Theatre Company in 2005 and won the Stewart Parker Trust Award for best debut play in 2006.
Duggan's second play, Dedalus Lounge, premiered as part of the 2006 Dublin Fringe Festival and was produced by Pageant Wagon Theatre Company.