Ruth Modupe Lawanson (amụrụ Septemba 27, 1963 na Naijiria) bụ onye isi koochi otu egwuregwu volleybọl nke Mahadum Nevada. Ọ gbara maka Fresno State na ndị otu egwurewgu mba United States, nweta otu ọla nchara na 1992. Lawanson gbaara otu egwuregwu nke Fresno State, akpọọrọ ya aha MVP n'afo 1982, 1983,na 1984. N'afo 1984, ọ duru ndị Bulldogs gaa ebe nke ise na asọmpi NCAA, akpọrọ ya aha NorPac onye na-agba bọl kacha mma. A kpọkwara ya 1984-85 nwaanyị ọgba volleybọl kacha mma na Fresno state maka afọ 1984 na '85. Lawanson bụ nwaanyị egwuregwu mbụ lara akara zumike nká mgbe ọ ka nọ na-ụlo akwukwo.. Ọ sonye na-otu ndị egwurewgu Fresno state na asopụrụ. Lawanson gbaara ndị otu mba U.S afọ anọ. O meriri nrite ọla nchara na asọmpi mba ụwa nke 1990, na 1991, na olimpik nke1992. Lawanson gbara nnụkwu klọb Volleybọl nke Dallas Belles na Minnesota Monarchs site na 1987 ruo 1989. A kpọrọ ya aha MVP nke njikọ volleybọl ahụ na 1988. O mechara gbaa na Italy ma na France site na 1992 ruo 1995.