Title: Visa policy of South Korea
Passage: South Korea maintains a visa waiver agreement list and a designated visa-free entry list with countries not included on those lists requiring a visa to enter the country. In addition, foreigners wishing to engage in certain activities such as diplomatic work, gainful employment, study or residence must apply for the appropriate visa prior to engaging in that activity in country.
Question: do you need a visa to work in south korea
Answer: yes