2016–17 LEB Plata season

The 2016–17 LEB Plata season was the 17th season of the Spanish basketball third league LEB Plata. Sammic ISB won the league.

Promotion and relegation (pre-season)

 * Teams relegated from the 2015–16 LEB Oro
 * Actel Força Lleida (remained in LEB Oro)
 * Basket Navarra
 * Teams promoted from the 2015–16 Liga EBA
 * Arcos Albacete Basket
 * Hispagan UPB Gandia
 * Seguros Soliss Alcázar Basket
 * Torrons Vicens CB L'Hospitalet
 * Teams promoted after the expansion
 * Comercial Ulsa CBC Valladolid (was relegated last season)
 * Agustinos Leclerc
 * Aquimisa Laboratorios Queso Zamorano

Play-offs
Seeded teams played at home games 1, 2 and 5. Covirán Granada, as Copa LEB Plata champion, played all series as seeded team.