I, Claudius is a 1934 historical novel by Robert Graves.
I, Claudius may also refer to:
- I, Claudius (film), an unfinished 1937 adaptation of the novel
- I, Claudius (TV series), a 1976 BBC television serial based on the novel and its sequel
- I, Claudius, a 1972 theatre adaptation which starred David Warner
- I, Claudius (radio), a 2010 BBC radio series based on the novel and its sequel
- I, Claudius (opera), a 2019 trilogy by Igor Escudero