Matthew "Matt" Porterfield (born October 6, 1977) is an American independent filmmaker. He has made four feature films to date, Hamilton (2006), Putty Hill (2011), I Used to Be Darker (2013) and Sollers Point (2017). Putty Hill and I Used to Be Darker had their international premieres at the Berlin International Film Festival. All of his features have had their local premieres at the Maryland Film Festival.