The 2015 Under-19 Provincial Championship Group B was contested from 15 August to 8 October 2015.
The tournament was won by the Griffons U19s; they beat the Pumas U19 24–21 in the final played on 8 October 2015.
The top four teams qualified for the title play-off semi-finals.
For each round, their cumulative points total is shown with the overall log position in brackets: The following matches were played in the 2015 Under-19 Provincial Championship Group B:[4]
The honour roll for the 2015 Under-19 Provincial Championship Group B was: The following table contain points which were scored in the 2015 Under-19 Provincial Championship Group B:[44] [note 1] The following players were included in matchday squads: The following table contains all the cards handed out during the tournament:[53] The following referees officiated matches in the 2015 Under-19 Provincial Championship Group B: