Olivier Mahafaly Solonandrasana (born 21 June 1964, Nosy Be, Madagascar) is a Madagascar politician who was Prime Minister of Madagascar from 2016 to 2018. He succeeded Jean Ravelonarivo. Until his appointment as Prime Minister he was Minister of Interior.
On 4 June 2018, he announced his resignation.
He was candidate at the 2018 Malagasy presidential election but he obtained only 0.47% of the votes.