Friedrich Casimir
Friedrich Casimir or Friedrich Kasimir is the name of the following people:
- Friedrich Kasimir (Pfalz-Zweibrücken-Landsberg) (1585–1645), Duke of Pfalz-Landsberg
- Friedrich Casimir (Ortenburg) ( painter count; 1591–1658), Count of Ortenburg
- Friedrich Casimir (Hanau) (also Friedrich Kasimir ; 1623–1685), Count of Hanau-Lichtenberg, heir to the County of Hanau-Münzenberg
- Friedrich Casimir zu Lynar (1673–1716), Lord of Lübbenau