Franz Adam Karrer (1666 – 1740) was a Swiss officer, brigadier in French service, and founder and first colonel-proprietor of the Swiss regiment de Karrer on 15 December 1719.
[1] Karrer became officer cadet in an independent company in French service in 1686 and was commissioned as an ensign in the Swiss regiment von Salis-Soglio in French service in 1691.
Karrer entered a capitulation with the King of France on 15 December 1719, raising a regiment of foot for French service, the Régiment de Karrer, becoming colonel in 1720, and brigadier in 1734.
In 1736 he transferred the proprietorship of the regiment to his son Ludwig Ignaz Karrer.
He was married to Johanna Marguerite de Voile before 1703, the daughter of a bailiff (chief court official) in Alsace.