Gwahae-dong () is a dong (neighborhood) of Gangseo District, Seoul, South Korea. It is a legal dong (ë²Âì Âë ) managed by its administrative dong (ÃÂÂì Âë ), Gonghang-dong.
The Aviation and Railway Accident Investigation Board (ARAIB) has its FDR/CVR Analysis and Wreckage Laboratory on the property of Gimpo International Airport in Gwahae-dong.