Kenichi Mizuno

{{Short description|Japanese politician (born 1966)}}

{{onesource|date=March 2025}}

{{Infobox officeholder

| name = Kenichi Mizuno

| native_name = {{nobold|水野 賢一}}

| native_name_lang = ja

| image = Kenichi Mizuno 200609.jpg

| image_size = 220px

| caption = Official portrait, 2006

| office = Member of the House of Councillors

| constituency = Chiba at-large

| term_start = 26 July 2010

| term_end = 25 July 2016

| predecessor = Seat established

| successor = Hiroyuki Konishi

| office1 = Member of the House of Representatives

| constituency1 = Southern Kanto PR (1999–2000)
Chiba 9th (2000–2009)

| term_start1 = 16 March 1999

| term_end1 = 21 July 2009

| predecessor1 = Kazuya Ishibashi

| successor1 = Sōichirō Okuno

| birth_date = {{birth date and age|1966|7|21|df=y}}

| birth_place = Minato, Tokyo, Japan

| death_date =

| death_place =

| alma_mater = Waseda University

| party = Independent

| otherparty = Liberal Democratic
Your Party
Democratic

}}

{{nihongo|Kenichi Mizuno|水野 賢一|Mizuno Ken'ichi|extra=born July 21, 1966}} is a former Japanese politician of Your Party, formerly of the Liberal Democratic Party, who served as a member of the House of Councillors and the House of Representatives in the Diet (national legislature). A native of Tokyo and graduate of Waseda University, he was elected to the House of Representatives for the first time in 1999 after an unsuccessful run in 1996.

He ran in House of Councillors election in 2010 as a candidate of Your Party and won.