| Keiko Ota | |
| Office: | Federal Deputy for São Paulo |
| Term Start: | 1 February 2011 |
| Term End: | 31 January 2019 |
| Birth Date: | 28 September 1956 |
| Birth Place: | Olímpia, São Paulo, Brazil |
| Party: | MDB (2021–present) |
| Otherparty: | PSB (2009–2021) |
Iolanda Keiko Miashiro Ota (born 28 September 1956), better known as Keiko Ota, is a Brazilian politician. She has spent her political career representing her home state of São Paulo, having served as state representative from 2011 to 2019.[1]
Ota's father is Nio Miashiro.[1] She is of second generation Japanese descent.[2] Ota is married to local politician Masataka Ota, and the couple have three children: Ives, Ises, and Vanessa. In 1997, Ives, who was only 8 years old at the time, was kidnapped and murdered by one of Masataka's body guards, leading Ota and her husband to campaign against violent crime in Brazil.[3]
Ota voted in favor of the impeachment motion of then-president Dilma Rousseff.[4] She would later vote in favor of opening a similar corruption investigation against Rousseff's successor Michel Temer,[5] and voted against the proposed 2017 Brazilian labor reforms.[6]