乌克兰有征兵，参军是强制，不是自愿。25岁到55岁男子必须登记，等通知参军。逃兵役算犯罪，判刑上至三年。（原话，链接）

Country policy and information note: military service, Ukraine

e. Punishment for draft evasion or desertion, including conscientious objection

2.4.26 Evasion of conscription is punishable in law by up to three years’ imprisonment.

https://www.gov.uk/government/publications/ukraine-country-policy-and-information-notes/country-policy-and-information-note-military-service-ukraine-june-2022-accessible#:~:text=including%20conscientious%20objection-,2.4.,in%20place%20(see%20Desertion).