Aleksander Delchev (Bulgarian: Александър Делчев; born 15 July 1971) is a Bulgarian chess player and writer currently representing Serbia.

He played for the Bulgarian national team in the Chess Olympiads of 1994, 2000, 2002, 2004, 2006, 2008, 2010 and 2012 with a performance of 64.6% (+36=34-12).

[1] Selected tournament victories include the European Junior Chess Championship (1991–1992), the 47th Reggio Emilia chess tournament (2004–2005),[2] the 4th Open Master at the Sixth International Chess Festival in Benidorm (2007),[3] the International Open Championship of Croatia (2007)[4] and the Open International Bavarian Chess Championship in Bad Wiessee (2005[5] and 2013).

[6] In 2011 he tied for 2nd-7th with Julio Granda, Ivan Šarić, Pablo Almagro Llamas, Maxim Turov and Mihail Marin at the 31st Villa de Benasque Open.

[7] This biographical article relating to a Bulgarian chess figure is a stub.