John Sinclair, Master of Caithness

John Sinclair, Master of Caithness (died 1576) was a Scottish nobleman.

George Sinclair
Master of Caithness
PredecessorGeorge Sinclair, 4th Earl of Caithness
SuccessorGeorge Sinclair, 5th Earl of Caithness
Died(1576-03-15)15 March 1576
Noble familyClan Sinclair
FatherGeorge Sinclair, 4th Earl of Caithness
MotherElizabeth Graham