Kolubah "Zizi" Roberts is a former Liberian football striker.
Roberts was born on July 19, 1979 in Monrovia, Liberia. After starting his career in his native country, Roberts was acquired by AC Milan. He never played a game, however, for Milan who loaned him out to Monza and Ravenna. He started the 2000 season in Switzerland for Bellinzona but was transferred in the middle of that campaign to Ionikos FC in Greece. Roberts played for Ionikos in their only Greek Football Cup final appearance which they lost to AEK 3-0. The following year, he transferred to Panionios and the year after that to Olympiakos.
Following his stint in Greece, Roberts played in the US for Colorado Rapids and N. Ireland for Coalisland AFC.
He was capped 31 times by the Liberian national football team scoring 9 goals.
Career in Greece