1978–79 Cuban National Series

The 18th season of the Cuban National Series saw Sancti Spíritus win its first (and to date, only) championship, edging Villa Clara and defending champion Vegueros to win the league with a 39–12 record.

Standings
The league's size was again 18 teams: 11 provinces fielded a single team each, three provinces fielded two teams each, and the special administrative area of Isla de la Juventud (renamed from Isla de Pinos) fielded a team.

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