List of Famous people named Riko

Ai Yoshikawa is a Japanese actress. While working as a child actress she was represented by Moon the Child Agency. Her representative works includes the television series Oh! My Girl!!, Hanayome to Papa and Yamada Taro Monogatari. She is represented by Ken-On. Her former stage name was Riko Yoshida.

Riko Higashio is a Japanese professional golfer and former member of the LPGA Tour.

Riko Narumi is a Japanese actress and model.

Riko Muranaka is a medical doctor, journalist and recipient of the 2017 John Maddox Prize for fighting to reduce cervical cancer and countering misinformation about the human papilloma virus (HPV) vaccine dominating the Japanese media, despite facing safety threats. Despite the lack of evidence, the HPV vaccine is infamous in Japan due to misattributed adverse effects, with government suspending promotion and coverage. While the World Health Organization (WHO) safety and efficacy information about the vaccine is consistent with Muranaka's reporting, a court ruled against Muranaka in an unrelated slander lawsuit in 2016 for claims of alleged fabrication. Under threat of legal harassment by antivaccine activists, publishers declined some of her works including a book on the HPV vaccine.

Riko Simanjuntak is an Indonesian professional footballer who plays as a winger for Liga 1 club Persija Jakarta and the Indonesia national team. Before he joined Persija, he had changed clubs four times. He is sometimes called Ucok and is often a mainstay player for the team in Indonesian competitions.

Riko Kohara is a Japanese voice actress and singer from Gifu Prefecture. She is currently affiliated with Object.

Rico Sasaki is a Japanese actress, voice actress, and singer from Akita Prefecture who is affiliated with Honeycomb Entertainment. Her entertainment career began in 2008 when she was selected to play Annie in a musical production of Annie in 2008. She started a music career in 2014 under the stage name Rico, before reverting to using her real name in 2016. That same year, she started a voice acting career. As a voice actress, she is known for her roles as Poporon in Dropkick on My Devil!, Daia in Kiratto Pri Chan, and Ayako Yamada in Kageki Shojo!!, while her music has been featured in anime series such as Danchi Tomoo, Duel Masters, and Bofuri.