The phrase Agatha Christie's Poirot is most often associated with the the ITV TV series from 1989-2013. However there are many other possible referents, most not as well known:
- Agatha Christie's Poirot - the ITV series from 1989 - 2013 with David Suchet in the lead role.
- Agatha Christie's Poirot (book series) - a series of 4 books published by Fontana and later by HarperCollins from 1991-1993 intended as tie-ins to the TV series.
- Agatha Christie's Poirot (radio series) - a 1940s radio series by the Mutual Broadcasting Network in the US.
- Agatha Christie's Poirot (Super Sleuths episode) - episode 1 of a TV documentary series about famous fictional detectives and the TV series featuring them.
- Agatha Christie's Poirot: The Greatest Detective in the World - a book by Mark Aldridge.