This is a list of notable past students of Patrician Brothers' College, Fairfield. Alumni of the school are known as "Old Boys " and are supported by the Fairfield Patrician Brothers Old Boys Union.
A
- Greg Alexander – former rugby league player and Fox Sports commentator
B
- David Bradbury – former Mayor of Penrith; MP for the Division of Lindsay in Western Sydney
- Nathan Brown – current rugby league player for the Parramatta Eels
- Walter Bugno – businessman
C
- Nick Carle – former Joey and Olyroo; Socceroo; Crystal Palace (England – Championship)
- Joseph Carrozzi AM – Football Australia; Chairman of Finance, Risk and Audit Committee. Western Sydney University Board Member and Strategic Business Advisor.
- Garen Casey – former rugby league player and Australian Schoolboy
- Dean Collis – former rugby league player and Australian Schoolboy
D
- David Danes – former superleague player and Australian Schoolboy
- Barry Davis – former Western Suburbs Magpies player
E
F
- Manase Fainu – current Rugby league player, for Manly Sea Eagles
- Samuela Fainu – current Rugby league player, for Manly Sea Eagles
- Buddy Farah – former Soccer player and current Football Agent
- Andrew Frew – former rugby league player
- Emanuele Fuamatu – 2012 Olympian, 2012 Australian Shot Put Champion
G
- Nathan Gardner – Cronulla Sharks in the NRL
- Scott Geddes – former rugby league player
- Kieran Gilbert – journalist
- Tim Gilbert – journalist
- Glenn Grief – former rugby league player and Australian Schoolboy
- Joey Grima – former National Rugby League and Super League coach
H
- Kieron Herring – former rugby league player and Australian Schoolboy
- Ian Hindmarsh – former rugby league player
- Nathan Hindmarsh – former Parramatta Eels player; former NSW and Australia representative
I
J
- Steven Jolly – former rugby league player
K
L
- Paul Langmack – former professional rugby league footballer, now coach
- Mark Levy – former rugby league player and ABC commentator
- Brett Lobb – former rugby league player
M
- Max Mannix – former rugby league player and Australian Schoolboy
- Michael Masi – former F1 director and current Chairman of the Supercars Commission in Australia.
- Warren McDonnell – former rugby league player and current Football Operations & Recruitment Manager for the Wests Tigers
- Andrew McIlwaine – former rugby league player and Australian Schoolboy
- Daniel Merza – award-winning international speaker and author
- D'Rhys Miller – Fiji national rugby league team representative
- Marcelo Montoya – current New Zealand Warriors player
- Justin Morgan – former rugby player and current coach
- John Muggleton - former Parramatta Eels and NSW Rugby League Representative
N
- Mitch Newton – former rugby league player
- Remo Nogarotto – football (soccer) administrator
O
- Paul Okon – former Socceroos captain; Olyroos Squad Barcelona '92; Former Newcastle Jets FC captain
P
- Ronny Palumbo – current rugby league player for London Broncos
- Taniela Paseka – current Rugby league player, for Manly Sea Eagles
- Darren Pettet – former rugby league player
Q
R
- Dietrich Roache – represented Australia in the Rugby 7's
- Ben Roberts – former rugby league player and Australian Schoolboy
- Wade Russel – former rugby league player and Australian Schoolboy
S
- David Saliba – Fairfield State MP
- Peter Sharne – former Socceroo and Marconi
- Chris Smith – former 2GB broadcaster
- Peter Sterling OAM – former Parramatta Eels player; former NSW and Australia representative; former commentator for Nine Network and member of the Sport Australia's Hall of Hame. Order of Australian Medal recipient
T
- Justin Truong – Co-founder & CEO of PUSHAS. Forbes 30 Under 30 2022 (Asia – Retail & Commerce)
V
- Francis Vaiotu – former rugby league player
- Michael Vella – former rugby league player, NSW and Australian Representative
W
- Michael Wenden AM – Australian swimming champion and Gold medal Olympian
- Josh White – former rugby league player
- Kyle White – former rugby league player and Australian Schoolboy
X
Y
Z
- Paul Zadro – Chairman of the International Sports Karate Association in Australia
- David Zdrilic – former Olyroo; Capped Socceroo; Sydney FC
- Bernard Zuel – journalist