The 2017 Segundona was the 23rd season of the second-tier football league in Angola.
The season ran from 9 July to October 2017.
The league comprises 2 series, one 4 and the other 5 teams, the winner of each series being automatically promoted to the 2018 Girabola while the runners-up of each group will contest for the third spot.
[1] At the end of the regular season, the three series winners will play a round-robin tournament to determine the league champion.
[2] ASK Dragão Domant FC FC Ajuda Social Sporting de Cabinda Casa Militar Evale FC Ferroviário do Huambo Jackson Garcia Vitória do Bié All teams in each group play in a double round robin system (home and away).