Seda Aslanyürek Tokatlıoğlu (born 25 June 1986) is a Turkish volleyball player.

However, she played as an opposite both in Turkey women's national volleyball team and Beijing from China.

[3] With Fenerbahçe, she won the silver medal at 2009-10 CEV Champions League and the bronze medal at the 2008–09 CEV Cup and was awarded "Best Scorer".

[4] Seda won the bronze medal at the 2010–11 CEV Champions League with Fenerbahçe.

[5][6] Tokatlıoğlu played with Fenerbahçe in the 2012 FIVB Club World Championship held in Doha, Qatar and helped her team to win the bronze medal after defeating Puerto Rico's Lancheras de Cataño 3–0.