"Carl" or "Karl Ols(s)on" or "Olsen" may refer to:

* Bobo Olson (1928–2002), boxer

* Carl E. Olson (born 1969), American non-fiction author

* Carl Marcus Olson (1911–2011), credited as the discoverer of the process to make silicon pure

* Karl Olson (1930–2010), baseball player

* Carl Olsson (disambiguation)

* Carl Olsen (cyclist) (1893-1968), Norwegian Olympic cyclist

* Carl B. Olsen (born 1904), American admiral

* Karl Olsen (1910–1999), Norwegian civil servant

If you enjoy these quotes, be sure to check out other famous athletes! More Carl Olson on Wikipedia.