César Seda Pacheco Jr. (born January 17, 1986) is a Puerto Rican former professional boxer.
Seda was the former IBO Flyweight world champion, holding the title from 2009 to 2010.
On December 14, 2013, Seda fought Leo Santa Cruz for the WBC Super bantamweight championship of the world.
The title fight went the distance, with Santa Cruz defeating Seda by unanimous decision.
This biographical article related to a Puerto Rican boxer is a stub.