Odon Marie Arsène Razanakolona (born 24 May 1946, in Fianarantsoa) is a Madagascan Catholic prelate who served as Archbishop of Antananarivo from 2005 to 2023.

Razanakolona was ordained a priest on 28 December 1975 and earned a doctorate in canon law from the Pontifical Urban University in Rome in 1987, writing on "La loi de la gradualité et le mariage coutumier à Madagascar".

He was named Bishop of Ambanja in November 1998 and continued in the role until his appointment to Antananarivo in December 2005.

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