Union Mons-Hainaut is a Belgian professional basketball club that is based in Mons, Wallonia.

The club competes in the highest division of the country, the BNXT League.

[1] Mons-Hainaut also participated in European competitions annually, mostly in the FIBA Europe Cup.

[2] Note: Flags indicate national team eligibility at FIBA-sanctioned events.

Note: Flags indicate national team eligibility at FIBA-sanctioned events.