Alain Claude Bilie By Nze (born 16 September 1967) is a Gabonese politician who was the Prime Minister of Gabon from 9 January 2023 until 30 August 2023 when he was deposed in the 2023 coup d'état.

[1] He studied literature at Omar Bongo University in Libreville.

In March 2012, By Nze was made an advisor to the President and the government's spokesperson.

During a cabinet reshuffle in March 2022, he also became the government's official spokesperson, and in October 2022, he became a Deputy Prime Minister.

On 9 January 2023, By Nze was appointed Prime Minister of Gabon, replacing Rose Christiane Raponda, who resigned to become Vice President.