| Junya Ogawa | |
| Native Name Lang: | ja |
| Office: | Member of the House of Representatives |
| Term Start: | 11 September 2005 |
| Birth Date: | 18 April 1971 |
| Birth Place: | Takamatsu, Kagawa |
| Alma Mater: | University of Tokyo |
is a Japanese politician of the Democratic Party of Japan, a member of the House of Representatives in the Diet (national legislature). A native of Takamatsu, Kagawa and graduate of the University of Tokyo, he joined the Ministry of Home Affairs in 1994. Leaving the ministry in 2003, he ran unsuccessfully for the House of Representatives in the same year. Two years later, he ran again and lost for a second time. He ran for a third time in 2009 and was elected for Kagawa's 1st district.