Kathleen O'Rourke may refer to:
• (The mother of child actress Heather O'Rourke)
Kathy Kirby (born Kathleen O'Rourke, 1938–2011), English singer
Kathy O'Rourke (Kathleen O'Rourke, born 1964), Canadian curler
Kathleen O'Rourke, writer of 2008 animated film Granny O'Grimm's Sleeping Beauty



