Sir William Mackinnon, 1st Baronet

Sir William Mackinnon, 1st Baronet
Born(1823-03-13)13 March 1823
Died22 June 1893(1893-06-22) (aged 70)
London, England, United Kingdom
NationalityBritish
OccupationBusinessman
Known forBritish India Steam Navigation Company
Imperial British East Africa Company
Spouse
Janet Colquhoun
(m. 1856)

Sir William Mackinnon, 1st Baronet, CIE, FRSGS (13 March 1823 – 22 June 1893) was a Scottish ship-owner and businessman who built up substantial commercial interests in India and East Africa. He established the British-India Steam Navigation Company and the Imperial British East Africa Company.