Friedrich Augustus Louis Ramseyer also Fritz Ramseyer was a Swiss-born Basel missionary, who was captured by the Asante in 1869 in colonial Ghana, together with his wife Rosa Louise Ramseyer, Basel mission technical staff, Johannes Kühne and French trader, Marie-Joseph Bonnat. Ramseyer was later released in 1874 and pioneered the Christian mission in Kumasi and the rest of Asante. Additionally, he spearheaded the planting of churches in Abetifi. Apart from his evangelism, Ramseyer was instrumental in the expansion of opportunities in the fields of education, artisan industry training, land acquisition for building design and manpower development in the areas he lived and worked in.

The Basel Mission was a Christian missionary society based in Switzerland. It was active from 1815 to 2001, when it transferred the operative work to Mission 21, the successor organization of Kooperation Evangelischer Kirchen und Missione (KEM), founded in 2001.