Sunday Chizoba

{{short description|Nigerian footballer}}

{{Infobox football biography

| name = Sunday Chizoba

| image = Sunday Chizoba in AFC Cup 2019.jpg

| caption = Sunday in 2019 AFC Cup with Dhaka Abahani

| fullname = Sunday Chizoba Nwadialu

| birth_date = {{birth date and age|1989|10|10|df=y}}

| birth_place = Nigeria

| height = 1.84 m

| position = Striker

| currentclub = Without Club

| clubnumber = 10

| youthyears1 =

| youthclubs1 =

| years1 = 2010–2011

| clubs1 = Crown FC

| goals1 = ?

| years2 = 2010–2011

| clubs2 = Dhaka Mohammedan

| caps2 = 11

| goals2 = 12

| years3 = 2011–2012

| clubs3 = Muktijoddha Sangsad KC

| caps3 = ?

| goals3 = 15

| years4 = 2012–2013

| clubs4 = Sheikh Jamal DC

| caps4 = ?

| goals4 = 7

| years5 = 2013–2014

| clubs5 = Muktijoddha Sangsad KC

| caps5 = ?

| goals5 = 15

| years6 = 2014–2015

| clubs6 = Churchill Brothers S.C.

| years7 = 2015–2016

| clubs7 = Dhaka Abahani

| caps7 = 27

| goals7 = 29

| years8 = 2017–2021

| clubs8 = Dhaka Abahani

| caps8 = 51

| goals8 = 42

| clubs9 = Rahmatganj MFS

| years9 = 2021–2022

| caps9 = 21

| goals9 = 12

| pcupdate = August 2022

| nationalyears1 =

| nationalteam1 =

| nationalcaps1 =

| nationalgoals1 =

| caps1 = ?

}}

Sunday Chizoba Nwadialu (born 10 October 1989) is a Nigerian professional footballer who last played as a striker for Bangladesh Premier League club Rahmatganj MFS.{{cite web |url=https://www.thefinalball.com/jogador.php?id=247308 |title=Sunday Nwadialu :: Sunday Chizoba Nwadialu :: |author= |date= |website=www.thefinalball.com |accessdate=12 November 2018}}{{Cite news |title=Abahani, Eagles match likely in Nepal |url=https://www.newagebd.net/article/135112/abahani-eagles-match-likely-in-nepal |access-date=2021-04-15 |work=New Age |language=en}}