Beycuma is a town located in the Zonguldak District of the Zonguldak Province in Turkey. It is situated within a mountainous region to the south of Zonguldak.
As of 2022, the population of Beycuma is 3,352. The town is located approximately 7 kilometres (4.3 mi) from state highway D.750 and sits about 29 kilometres (18 mi) away from the city of Zonguldak.