O'Donovan
O'Donovan is a family name that may refer to:
- Aoife O'Donovan (* 1982), American singer and songwriter
- Denis O'Donovan (* 1955), Irish politician
- Edwin O'Donovan (1914–2000), American art director and production designer
- Gary O'Donovan (* 1992), Irish rower
- Gerard O'Donovan (born 1965), Irish writer
- Jeremiah O'Donovan Rossa (1831-1915), Irish agitator
- Michael Francis O'Donovan (1903-1966), Irish novelist and short story writer, see Frank O'Connor
- Oliver O'Donovan (* 1945), British moral theologian
- Paul O'Donovan (* 1994), Irish rower
- Timothy J. O'Donovan (1881–1951), Irish politician
