:Masato Nakazawa

{{short description|Japanese baseball player}}

{{Infobox NPB player

|name=Masato Nakazawa

|image=Masato-Nakazawa20100607.jpg

|image_size=250

|caption=

|position=Pitcher

|team=

|number=

|bats=Right

|throws=Right

|birth_date={{Birth date and age|1985|2|16}}

|birth_place=Toyama, Toyama, Japan

|debutdate=March 30

|debutyear=2010

|debutteam=Tokyo Yakult Swallows

|finalyear=2020

|finaldate=October 3

|finalteam=Tokyo Yakult Swallows

| statyear = 2020 season

| statleague = NPB

| stat1label = Win–loss record

| stat1value = 13–15

| stat2label = Holds

| stat2value = 21

| stat3label = ERA

| stat3value = 5.16

| stat4label = Strikeouts

| stat4value = 196

|teams=

• Tokyo Yakult Swallows ({{npby|2010}}–{{npby|2020}})

}}

{{nihongo|Masato Nakazawa|中澤 雅人|Nakazawa Masato|extra=born February 16, 1985 in Toyama, Toyama, Japan}} is a Japanese former professional baseball pitcher. He has played in Nippon Professional Baseball (NPB) for the Tokyo Yakult Swallows.