Grant Webb

{{Use dmy dates|date=April 2025}}

{{Use New Zealand English|date=June 2014}}

{{Infobox rugby biography

| name = Grant Webb

| image =

| birth_name = Grant Webb

| birth_date = {{birth date and age|df=yes|1979|04|26}}

| birth_place = Palmerston North, New Zealand

| height = {{convert|6|ft|3|in|m|2|abbr=on}}

| weight = {{convert|16|st|8|lb|kg|abbr=on}}

| position = Number Eight

| amatyears1 =

| amatteam1 = University of Otago

| ru_amupdate =

| years1 = 2006–2007

| years2 = 2007–2008

| years3 = 2008–2010

| clubs1 = Toyota Verblitz

| clubs2 = Ulster

| clubs3 = Newport GD

| apps1 =

| apps2 = 4

| apps3 = 38

| points1 =

| points2 = 0

| points3 = 5

| ru_clubupdate = 2008-05-05

| ru_currentclub =

| repyears1 =

| repteam1 = NZ Sevens

| repcaps1 =

| reppoints1 =

| ru_ntupdate = 22 January 2007

| super1 = Highlanders

| superapps1 =

| superpoints1 =

| superyears1 =

| super14update =

| province1 = Otago

| province2 = Hawke's Bay

| provinceyears1 = 2004–2005

| provinceyears2 = 2007

| provinceapps1 =

| provincepoints1 =

| ru_provinceupdate =

| URL =

}}

Grant Webb (born 11 August 1979 in Palmerston North, New Zealand) is a New Zealand rugby union player. He plays his rugby as a number eight.