August Fredrik Ahlstedt (24 April 1839 Turku – 19 August 1901 Pargas) was a Finnish landscape and portrait painter.

He and his wife Nina Ahlstedt, also a painter, returned there in subsequent years.

[3][4] Ahlstedt was a prolific painter, creating a wide range of portraits and landscapes.

His work is part of permanent collections in Finland and abroad.

This article about a Finnish artist is a stub.