Gayang-dong (Korean: 가양동) is a dong (neighborhood) of Gangseo District, Seoul, South Korea.
- Country
- South Korea
- Website
- http://www.gangseo.seoul.kr/site/dong/index.jsp?dnum=14&dcode=GY1, http://www.gangseo.seoul.kr/site/dong/index.jsp?dnum=15&dcode=GY2, http://www.gangseo.seoul.kr/site/dong/index.jsp?dnum=16&dcode=GY3