Max Oskar von Bonsdorff (23 August 1882 – 12 February 1967) was a Finnish prelate who became the first Bishop of Borgå in Finland in 1923.

Max von Bonsdorff was born on 23 August 1882 in Turku, Grand Duchy of Finland in the Russian Empire, the son of Alfred Oskar von Bonsdorff and Aina Augusta Ahlstedt.

He was ordained priest in 1910 and undertook a doctoral degree at the University of Helsinki in 1923.

Prior to his time as a bishop, he was a lecturer in Vyborg and Turku.

[1] In 1923 the Diocese of Borgå or Porvoo in Finnish, was created to serve the Swedish population in Finland and he was elected as its first bishop.