Boso may refer to:
People Boso the Elder (c. 800–855), a Frank from the Bosonid dynasty Boso of Provence (850–887), Frankish nobleman and king Boso, Margrave of Tuscany (885–936), Burgundian nobleman in Italy Boso II of Arles (died 967), Frankish count Boso of Merseburg (died 970), German bishop Boso of Sant'Anastasia (died c. 1127), cardinal and bishop of Turin Boso of Santa Pudenziana (died c. 1178), Italian cardinal (died 1243), bishop of Sion (died 1291), Italian nobleman (died 1085), Italian nobleman Cap Boso (born 1963), American football player Greg Boso (born 1957), West Virginia state senator
Places Bōsō Peninsula, in Japan Boso, Ghana, a village
See also Bōsō Hill Range Bozo (disambiguation)