Marta Segú Rueda[1][a] (born 22 June 1995) is a Spanish field hockey player.

[2] Segú has represented the Spanish junior national team at two Junior World Cups, the first in Mönchengladbach, Germany in 2013, and the second in Santiago, Chile, in 2016.

[3] At the 2016 tournament, the Spanish team narrowly missed a medal, finishing in fourth place.

[4] Segú first represented the senior national team in 2015, in a test match against Germany.

This biographical article relating to a Spanish field hockey figure is a stub.