Norio Nishiyama

{{short description|Japanese mixed martial artist}}

{{Infobox martial artist

| name = Norio Nishiyama
西山典男

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| birth_place = Japan

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| nationality = Japanese

| height =

| weight = {{convert|132|lb|kg st|abbr=on}}

| weight_class = Flyweight
Bantamweight

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| team = K'z Factory

| rank =

| years_active = 1999 - 2000

| mma_kowin =

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| mma_decwin = 2

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| mma_koloss =

| mma_subloss = 1

| mma_decloss = 2

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| mma_draw = 1

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| sherdog = 1292

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}}

Norio Nishiyama {{Langx |ja| 西山典男 }} is a Japanese{{Cite web |title= Norio Nishiyama |publisher= Sherdog |url= http://www.sherdog.com/fighter/Norio-Nishiyama-1292 |archiveurl= https://web.archive.org/web/20141101075000/http://www.sherdog.com/fighter/Norio-Nishiyama-1292 |archivedate= November 1, 2014 |url-status= live }} mixed martial artist.{{Cite web |title= Norio Nishiyama |publisher= mixedmartialarts.com |url= http://www.mixedmartialarts.com/f/928626C0DDB46599/Norio-Nishiyama/ |archiveurl= https://web.archive.org/web/20151212091831/http://www.mixedmartialarts.com/f/928626C0DDB46599/Norio-Nishiyama/ |archivedate= December 12, 2015 |url-status= live }} He competed in the Flyweight{{Cite web |title= Norio Nishiyama |publisher= fightmatrix.com |url= http://www.fightmatrix.com/fighter-profile/Norio+Nishiyama/1278/ |archiveurl= https://web.archive.org/web/20150924012850/http://www.fightmatrix.com/fighter-profile/Norio+Nishiyama/1278/ |archivedate= September 24, 2015 |url-status= live }} and Bantamweight divisions between 1999 and 2000.