Şeyma Ercan (born 5 July 1994 in Ankara, Turkey) is a Turkish volleyball player who plays for Türk Hava Yolları.

She is 186 cm (6.10 ft) tall at 69 kg (152 lb) and plays in the wing spiker position.

Şeyma began playing volleyball in 2005 at Gazi University's Sport Club in her hometown.

She is a member of the Turkey women's youth national volleyball team, and wears number 5.

[1] In September 2012, she signed a three-year contract with Eczacıbaşı VitrA, which then loaned her out for one year to Bursa Büyükşehir Belediyespor.