Greg Dean may refer to:
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Greg Dean (cartoonist)
''Real Life'' is an American webcomic drawn and authored by Maelyn Dean. It began on November 15, 1999, and is still updated, after breaks from December 10, 2015, to September 10, 2018, and again from July 16, 2019, to June 15, 2020. The comic is ...
, creator of the webcomic ''Real Life''
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Greg Dean (footballer) (born 1928), Australian rules footballer
{{hndis, Dean, Greg