| Keiko Tanaka | |
| Birth Date: | 6 May 1986 |
| Birth Place: | Japan |
| Height: | 1.80m |
| Position: | Striker |
| Currentclub: | Gladesville Ravens |
| Years1: | 2007–2011 |
| Clubs1: | TEPCO Mareeze |
| Years2: | 2012 |
| Clubs2: | MyNavi Sendai |
| Years3: | 2013–2017 |
| Clubs3: | NHK Spring Yokohama FC Seagulls |
| Years4: | 2020 |
| Clubs4: | NWS Koalas FC |
| Years5: | 2021– |
| Clubs5: | Gladesville Ravens |
Keiko Tanaka (ja|田中景子; born 6 May 1986) is a Japanese footballer who plays as a defender or midfielder for Gladesville Ravens.
Tanaka started playing football during fourth grade.[1]
In 2013, Tanaka signed for Japanese side NHK Spring Yokohama FC Seagulls, where she captained the club.[2] After that, she signed for Australian side NWS Koalas FC and left due to the coronavirus pandemic.[3] Before the 2021 season, she signed for Australian side Gladesville Ravens, helping the club achieve promotion.[4]
Tanaka has worked as a football coach and at a Japanese restaurant.[5]