Allain Provost is a French landscape architect. His works include designs for the Parc Floral in the Bois de Vincennes, Paris,^[1] Parc André Citroën in Paris,^[2] the Jardin Diderot at La Défense,^[3] La Courneuve Park (1972–2000) in Seine-Saint-Denis, Ile-de-France,^[4] the Eurotunnel in Calais (1987),^[5] the Technocentre Renault, Guyancourt (1992–2000),^[5] the reconstruction of the castle gardens of Villarceaux (1994–1999),^[5] and the Thames Barrier Park, London (1995–2000),^[6] constructed in conjunction with London architectural firm Patel Taylor. He was a jury member on the Father Collins Park design competition in Dublin in 2003. He established the Groupe Signe in 1990 with another landscape architect Alain Cousseran.