Nina Sio

{{Use dmy dates|date=April 2022}}

{{Infobox rugby biography

| image =

| image_size =

| alt =

| caption =

| birth_date = {{birth date and age|1963|10|21}}

| birth_place = Auckland, New Zealand

| height = 1.8 m

| position = Lock, Loose forward

| provinceyears1 =

| provinceyears2 = 1993–1995

| province1 = Auckland

| province2 = Waikato

| provinceapps1 =

| provincepoints1 =

| repyears1 = 1989–1994

| repteam1 = {{nwrut|New Zealand}}

| repcaps1 = 11

| reppoints1 = 4

}}

Nina Sio (born 21 October 1963) is a former New Zealand rugby union player. She made her debut for the Black Ferns on 22 July 1989 against the California Grizzlies at Christchurch. She was also in the 1991 Women's Rugby World Cup squad.{{Cite web|last=Pearson|first=Joseph|date=2021-10-29|title=The trailblazing Black Ferns who were asked to pay to play at the first Rugby World Cup|url=https://www.stuff.co.nz/sport/women-in-sport/126810949/the-trailblazing-black-ferns-who-were-asked-to-pay-to-play-at-the-first-rugby-world-cup|access-date=2022-01-27|website=Stuff|language=en}}{{Cite web|title=Nina Sio|url=http://stats.allblacks.com/asp/profile_bf.asp?BFID=5087|access-date=2022-01-27|website=stats.allblacks.com}}