Yermak or Ermak may refer to:
Places[edit]
- Aksu, Kazakhstan, a city in Kazakhstan, known as Yermak until 1993
- Yermak Point in Antarctica
- Yermak Stone, a cliff in Perm Krai, Russia
People[edit]
Other[edit]
- GAZ Ermak, a Russian truck
- Yermak (1898 icebreaker), a Soviet and Russian ship
- Yermak Angarsk, an ice hockey team in Angarsk, Russia
- Yermak Monument in Novocherkassk, Russia
- Yermak-McFaul Expert Group on Russian Sanctions, a group working on sanctions against Russia and Belarus in response to the 2022 Russian invasion of Ukraine