- Source: Luxembourg at the 1952 Summer Olympics
- Tim nasional sepak bola Luksemburg
- Luxembourg at the 1952 Summer Olympics
- Luxembourg at the 1980 Summer Olympics
- Luxembourg at the 2004 Summer Olympics
- Athletics at the 1952 Summer Olympics
- Football at the 1952 Summer Olympics
- Luxembourg at the 1972 Summer Olympics
- Swimming at the 1952 Summer Olympics
- Luxembourg at the 2000 Summer Olympics
- Luxembourg at the Olympics
- Fencing at the 1952 Summer Olympics
Luxembourg competed at the 1952 Summer Olympics in Helsinki, Finland. 44 competitors, all men, took part in 32 events in 9 sports.
Medalists
= Gold
=Josy Barthel — Athletics, Men's 1.500 metres
Athletics
Seven athletes, all male, represented Luxembourg in 1952.
Men's 200 metres
Fred Hammer
Roby Schaeffer
Men's 400 metres
Fred Hammer
Jean Hamilius
Gérard Rasquin
Men's 1500 metres
Josy Barthel
Men's 5000 metres
Paul Frieden
Men's 110 metres hurdles
Johny Fonck
Men's 400 metres hurdles
Johny Fonck
Men's 4 x 400 metres relay
Fred Hammer
Jean Hamilius
Gérard Rasquin
Roby Schaeffer
Boxing
Men's Light-Welterweight:
Fernand Backes
Second Round — Lost to Jean Louis Paternotte of Belgium (0 - 3)
Men's Welterweight:
Jeannot Welter
First Round — Lost to Franco Vescovi of Italy (0 - 2)
Men's Light-Middleweight:
Bruno Matiussi
First Round — Lost to Guido Mazzinghi of Italy (0 - 3)
Men's Middleweight:
Alfred Stuermer
First Round — Lost to Boris Georgiev Nikolov of Bulgaria (0 - 3)
Canoeing
Cycling
Road Competition
Men's Individual Road Race (190.4 km)
André Moes — 5:11:19.0 (→ 11th place)
Roger Ludwig — 5:11:20.0 (→ 14th place)
Josef Schraner — 5:15:06.1 (→ 20th place)
Nicolas Morn — 5:26:25.0 (→ 51st place)
Jean Schmit — did not finish (→ no ranking)
Fencing
Four fencers, all male, represented Luxembourg in 1952.
Men's épée
Léon Buck
Émile Gretsch
Jean-Fernand Leischen
Men's team épée
Émile Gretsch
Jean-Fernand Leischen
Paul Anen
Léon Buck