Do It Yourself may refer to:
- Do it yourself (DIY), a term used by various communities that focus on people creating things for themselves without the aid of paid professionals
- Do-it-yourself biology
- Do-it-yourself investing
- DIY Network, a television channel that focuses on do it yourself projects at home
- DIY ethic
- Do It Yourself (Ian Dury & the Blockheads album), a 1979 album
- Do It Yourself (The Seahorses album), a 1997 album
- "Do It Yourself" (song), 2007 single by Uniting Nations
- "Do It Yourself" CBC TV Series (1982-1985)