Everyone at Welwyn takes pride in and congratulates all of the following players who have represented their country.
Full International Caps
| Year | Country | Player |
| 2023 | England | Ella Wyrwas |
| 2022 | USA | Charlotte Clapp |
| 2019 | England | Elena Perry |
| 2019 | England | Helena Rowland |
| 2018 | Ireland | Megan Williams |
| 2017 | England | Zoe Harrison |
| 2017 | England | Hannah Botterman |
| 2016 | Qatar | Ollie Scudamore |
| 2015 | England | Sydney Gregson |
| 2015 | England | Charlotte Clapp |
| 2013 | England | Emily Scott |
| 2011 | England | Hannah Gallagher |
| 2010 | Poland | Thomas Jankowski |
| 1999 | England | Joe Worsley |
| 1989 | England | Steve Bates |
| 1959 | England | John Wackett |
Lotte Clapp, having previously represented England, qualified for USA (following time out of the game) through her American born mother.