| John Karlsen | |
| Birth Date: | 20 October 1919 |
| Birth Place: | Wellington, New Zealand |
| Death Place: | Auckland, New Zealand |
| Nationality: | New Zealand |
| Other Names: | John Carlsen, Charles John Karlsen, John Karlson |
| Occupation: | Actor |
| Years Active: | 1958—2003 |
| Known For: | Bill & Ted's Excellent Adventure, The Black Stallion and The Sin Eater |
John Karlsen (20 October 1919 - 5 July 2017), sometimes credited as Charles John Karlsen or John Karlson, was a New Zealand actor who was active in cinema between 1958 and 2003. He is best known for Bill & Ted's Excellent Adventure (1989), The Black Stallion (1979) and The Sin Eater (2003). In Europe he appeared in mostly Italian films.
Karlsen was born in Wellington, New Zealand, and launched his career in Europe in the late 1950s.
His filmography includes 80 titles, including several works for television.
Karlsen died on 5 July 2017 in Auckland, New Zealand,[1] at the age of 97.[2]