Zlatopil, formerly known as Pervomaiskyi until 2024 and Likhachevo or Lykhacheve until 1952, is a city in Lozova Raion, Kharkiv Oblast, Ukraine. It is the fourth largest city in the oblast. Zlatopil hosts the administration of Pervomaiskyi urban hromada, one of the hromadas of Ukraine. Population: 28,510.
The city is known for Khimprom, one of the biggest chemical factories in the former Soviet Union. The city has lush green plots and parks, a cultural center named "DK Khimik" and a stadium also named "Khimik".