Kapp
- Alex Kapp Horner
- Alexander Kapp (German educator and editor)
- Alexander Kapp (dermatologist and allergist)
- Andy Kapp
- Ardeth G. Kapp
- Artur Kapp
- Capp (disambiguation)
- Charlie Kapp
- Christian Kapp
- Colin Kapp
- Dietloff Kapp
- Edmond Xavier Kapp
- Erhardt Kapp
- Ernst Kapp
- Eugen Kapp
- Friedrich Kapp
- Gisbert Kapp
- Helen Kapp
- Helmut Kapp
- Jack Kapp
- Janice Kapp Perry
- Jerome Kapp
- Joe Kapp
- KAPP (TV)
- Kapp (headcovering)
- Kapp Putsch
- Kapp Records
- Kapp Werkzeugmaschinen
- Kapp, Norway
- Karl William Kapp
- Kenya National Party
- Kopp (disambiguation)
- Kärt Jänes-Kapp
- Luisa Kapp-Young
- Marizanne Kapp
- Mary Eugenia Kapp
- Osvald Käpp
- Richard Kapp
- Uli Kapp
- Villem Kapp
- William Kapp
- Wolfgang Kapp