Anton Mihaylov Nedyalkov (Bulgarian: Антон Михайлов Недялков; born 30 April 1993) is a Bulgarian professional footballer who plays as a left-back and centre-back for Ludogorets Razgrad and the Bulgarian national team. Formerly an international at under-19 and under-21 level, Nedyalkov made his senior international debut for Bulgaria against Luxembourg on 6 September 2016.