Oğulcan Çağlayan (born 22 March 1996) is a Turkish footballer who plays as a forward for Kocaelispor.

Oğulcan scored his first league goal by a bicycle kick on 4 October 2014 against Kasımpaşa.

On 8 May 2015, Björn Vleminckx drops the ball inside the box with a header and Oğulcan Çağlayan rushes inside the box to score with a wonder volley kick to score against Mersin İdman Yurdu in the 43rd minute.

[4] On 8 February 2022, Çağlayan was loaned to TFF First League club Eyüpspor for the rest of the season.

[7] In the statement made by Oğulcan club Galatasaray on 16 January 2023, it was stated that the rental contract with Giresunspor has been mutually terminated.