| VIALLI | Gianluca ......, Chelsea and Watford manager (6) |
| ISMAEL | Valerien _ Blackburn, 2020- 2021 Barnsley, 2021-2022 West Brom and 2023-2024 Watford manager (6) |
| FLORES | Twice sacked as Watford manager (6) |
| ROEDER | Glenn ...... , 1993-96 Watford manager (6) |
| IGHALO | Odion ___, Nigeria and Watford striker (6) |
| WATSON | Nottm Forest midfielder previously at Crystal Palace, Wigan and Watford (3,6) |
| SELVIK | Egil _, Norway and Watford goalkeeper (8) |
| JOEGARNER | Ipswich and former Rangers, Preston and Watford striker (3,6) |
| ZOLA | Gianfrmco -... 1991-97 Italy and 1998-2008 Chelsea forward; 2012-13 Watford manager (4) |
| IVIC | Vladimir .... , Krasnodar and August-December, 2020 Watford manager (4) |
| EGILSELVIK | Norway and Watford goalkeeper (4,6) |
| BILIC | Slaven ..... , 2015-17 West Ham United, 2019-20 West Brom and 2022-23 Watford manager (5) |
| RAYLEWINGTON | 2002-2005 Watford manager (3,9) |
| STEVEPERRYMAN | 1990-1993 Watford manager (5,8) |
| FESTA | Gianluca ___, Middlesbrough 1997 League Cup and FA Cup finalist (5) |
| BEN | Nottm Forest midfielder previously at Crystal Palace, Wigan and Watford (3,6) |
| SARR | Ismaila ...., Senegal and Watford midfielder formerly at Metz and Rennes (4) |
| TONY | 1988-2006 US goalkeeper; 1990, 1994 and 2002 FIFA World Cup squad member whose first two professional spells were at Brighton & Hove Albion and Watford (4) |
| MEOLA | 1988-2006 US goalkeeper; 1990, 1994 and 2002 FIFA World Cup squad member whose first two professional spells were at Brighton & Hove Albion and Watford (5) |
| ALEC | .... Chamberlain, Luton Town, Sunderland and Watford goalkeeper (4) |