Alexander Cameron S.J. (1701 – 19 October 1746) was a Scottish nobleman, servant to Prince Charles Edward Stuart, and Roman Catholic priest in the Society of Jesus. After travelling in Catholic Europe and the Caribbean, Cameron converted from the Non-Juring Anglican Communion to Roman Catholicism and was ordained as a priest. Fr. Cameron ran a highly successful vicariate for the still illegal and underground Catholic Church in Scotland in Lochaber and Strathglass before joining the as a military chaplain to the regiment of the Jacobite Army commanded by his brother, Donald Cameron of Lochiel, during the Uprising of 1745.