Alex Kapp Horner
- Born
- 5 December 1969 (56 years)
- Place of birth
- New Rochelle, New York, USA
- Gender
- Female
Alexandra Deering Kapp (formerly Horner; December 5, 1969) is an American television actress and writer, best known for her role as Lindsay on the CBS sitcom The New Adventures of Old Christine (2006–10).
