Gaston Armel "Disney" Mamouma-Ossila (born 7 January 1980) is a retired Congolese football player.
[1][3][4] In 2005, Disney was transferred to first league team, Pandurii Târgu Jiu where in the first round of the season, on 7 August he made his Divizia A debut under coach Emil Săndoi in a 2–1 home loss in front of Farul Constanța.
[4][6][7] Until the end of the season, Disney scored three more goals, the only one in a 1–0 with Argeș Pitești, one in a draw with Oțelul Galați and the last one in a loss with Vaslui.
[1][4][22] Armel Disney ended his career in 2013 after playing a few seasons in the French lower leagues for Vendée Poiré sur Vie and La Châtaigneraie.
[1][24] After playing one game at the 2004 African Cup of Nations qualifiers, Disney was an important figure for the team's 2006 World Cup qualifiers campaign, appearing in nine games in which he scored four goals, two in victories with Liberia and Mali and two in losses in front of Zambia and Togo.