Can you get a South Korea visa online?

Yes, certain visa types for South Korea can be applied for online through the Korea e-Visa system. However, some visa categories still require in-person or postal applications so make sure to check with the South Korean Embassy or your local Consulate.  

As entry and visa requirements for South Korea may change, it is your responsibility to verify entry and visa requirements with official government sources such as the South Korean Embassy in Australia or your local South Korean Consulate.