The 2018 Segundona was the 24th season of the second-tier football league in Angola.
The league comprises 2 series, one 4 and the other 5 teams, the winner of each series being automatically promoted to the 2018–19 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.
ASK Dragão Mpatu a Ponta Real M'buco Santa Rita de Cássia U.R.
Bikuku FC Ferroviário do Huambo Jackson Garcia Sporting de Benguela Sporting do Bié All teams in each group play in a double round robin system (home and away).