The mixed pairs BC3boccia event at the 2016 Summer Paralympics was contested from 10 September to 13 September at Sambodromo in Rio de Janeiro. 8 teams of competitors took part.
The event structure was amended from the 2012 event, with pool stages added. The top two teams from each of two pools then entered into a quarterfinal single-elimination stage, with the losing semifinalists playing off for bronze.[1]