Liz Duffy Adams is an American playwright who has written many plays including Born With Teeth; Or,; Dog Act; The Salonnieres; A Discourse on the Wonders of the Invisible World; The Broken Machine, and others. Her play Born With Teeth won a 2021 Edgerton Foundation New Play Award. She was rewarded the 2012 "Women of Achievement Award" from the Women's Project Theater as well as a 2010 Lily Award and a 2008 Weston Playhouse Music-Theatre Award among other honors.