List of Famous people with last name Niwa

Koki Niwa is a Japanese male table tennis player. He is the gold medalist at the 2010 Youth Olympics and he won the World Junior Table Tennis Championships in 2010 (doubles) and 2011 (singles).

Mikiho Niwa is a Japanese television presenter, and formerly an actress, model, and member of the Japanese idol group Canary Club. She played the role of Moune/GoseiYellow in the thirty-fourth Super Sentai series Tensou Sentai Goseiger, and appeared in the 2011 film Cheerfu11y. From 2011 to 2013 Niwa was a regular model for the magazine SEDA. In 2013 she became a weather presenter on the Nippon TV morning programme Zip!.

Daiki Niwa is a Japanese football player who plays for Sanfrecce Hiroshima.

Hideki Niwa is a Japanese politician of the Liberal Democratic Party (LDP), a member of the House of Representatives in the Diet. A native of Kasugai, Aichi and graduate of Tamagawa University he was elected for the first time in 2005 after an unsuccessful run in 2003.He was defeated in the 2009 election by DPJ candidate Yoshihiro Ishida.