Byk may refer to:
Byker is an inner city electoral ward in the city of Newcastle upon Tyne in Tyne and Wear, England. It is in the east of the city, south of the Heaton area and north of St Peter's.
The Byker Wall is the name given to a long unbroken block of 620 maisonettes in the Byker district of Newcastle upon Tyne, England.
Byker Grove is a British television series which aired between 1989 and 2006 and was created by Adele Rose.
Bykovo (Russian: Бы́ково) is the name of several inhabited localities in Russia.
Bykivka (Ukrainian: Биківка) is an urban-type settlement in Romaniv Raion, Zhytomyr Oblast, Ukraine. Population: 1,796 (2013 est.)
The Bykivnia graves (Ukrainian: Биківнянські могили) is a National Historic Memorial on the site of the former village of Bykivnia (Ukrainian: Биківня, Russian: Быковня, Polish: Bykownia) on the outskirts of Kiev.
Bykle is a municipality in Aust-Agder county, Norway. It is located in the traditional region of Setesdal.
Bykovsky District (Russian: Бы́ковский райо́н) is an administrative district (raion), one of the thirty-three in Volgograd Oblast, Russia.
Bykenhulle, originally known as Ivy Hall, is a historic house located on Bykenhulle Road near the hamlet of Hopewell Junction, New York, United States, in the Town of East Fishkill.