Carl I may refer to:
*
Carl VII of Sweden (ca. 1130–1167), actually the first historically known Swedish Charles.
*
Carl I of Norway (1409–1470), VIII of Sweden.
See also
*
Charles I (disambiguation) Charles I may refer to:
Kings and emperors
* Charlemagne (742–814), numbered Charles I in the lists of Holy Roman Emperors and French kings
* Charles I of Anjou (1226–1285), also king of Albania, Jerusalem, Naples and Sicily
* Charles I of ...
{{hndis, Carl I