The following squads were named for the 1928 Summer Olympics tournament.

Argentina

<section begin=ARG/>Head coach: José Lago Millán <section end=ARG/>

Belgium

<section begin=BEL/>Head coach: [🇦🇹](https://bliptext.com/articles/austria) [Victor Löwenfelt](https://bliptext.com/articles/victor-l-wenfelt) <section end=BEL/>

Chile

<section begin=CHI/>Head coach: [🏴󠁧󠁢󠁥󠁮󠁧󠁿](https://bliptext.com/articles/england) [Frank Powell](https://bliptext.com/articles/frank-powell-football) <section end=CHI/>

Egypt

<section begin=EGY/>Head coach: [Valerian Bezveconnîi](https://bliptext.com/articles/val-re-de-besveconny), aka "Valer-Bei"? <section end=EGY/>

France

<section begin=FRA/>Head coach: [Peter Farmer](https://bliptext.com/articles/peter-farmer-football) <section end=FRA/>

Germany

<section begin=GER/>Head coach: [Otto Nerz](https://bliptext.com/articles/otto-nerz) <section end=GER/>

Italy

<section begin=ITA/>Head coach: [Augusto Rangone](https://bliptext.com/articles/augusto-rangone) <section end=ITA/>

Luxembourg

<section begin=LUX/>Head coach: [Gustave Jacquemart](https://bliptext.com/articles/gustave-jacquemart) <section end=LUX/> The following players were also named as reserves, but did not play in any matches: [Jean-Baptiste Meyer](https://bliptext.com/articles/jean-baptiste-meyer), [N. Weisgerber](https://bliptext.com/articles/n-weisgerber), [A. Voght](https://bliptext.com/articles/a-voght), [Adolphe Hubert](https://bliptext.com/articles/adolphe-hubert), [J. Michel](https://bliptext.com/articles/j-michel) and [J. P. Flammang](https://bliptext.com/articles/j-p-flammang)

Mexico

<section begin=MEX/>Head coach: Alfonso Rojo de la Vega <section end=MEX/>

Netherlands

<section begin=NED/>Head coach: [🏴󠁧󠁢󠁥󠁮󠁧󠁿](https://bliptext.com/articles/england) [Bob Glendenning](https://bliptext.com/articles/bob-glendenning) <section end=NED/>

Portugal

<section begin=POR/>Head coach: [Cândido de Oliveira](https://bliptext.com/articles/c-ndido-de-oliveira) <section end=POR/> The following players were also named as reserves, but did not play in any matches: [Francisco Silva](https://bliptext.com/articles/francisco-silva-1920s-footballer), [Francisco Moura](https://bliptext.com/articles/serra-e-moura) and [José João Soares](https://bliptext.com/articles/jos-jo-o-soares)

Spain

<section begin=ESP/>Head coach: [José Ángel Berraondo](https://bliptext.com/articles/jos-ngel-berraondo) <section end=ESP/> [Juan Errazquin](https://bliptext.com/articles/juan-errazquin) was rejected by the organizing committee because his passport listed born in Argentina and had no documents to prove his Spanish nationality.

Switzerland

<section begin=SUI/>Head coach: [🏴󠁧󠁢󠁥󠁮󠁧󠁿](https://bliptext.com/articles/england) [Teddy Duckworth](https://bliptext.com/articles/teddy-duckworth) <section end=SUI/>

Turkey

<section begin=TUR/>Head coach: [🇭🇺](https://bliptext.com/articles/hungary) [Béla Tóth](https://bliptext.com/articles/b-la-t-th) <section end=TUR/>

Uruguay

<section begin=URU/>Head coach: [Primo Gianotti](https://bliptext.com/articles/primo-gianotti) <section end=URU/> As José Leandro Andrade refused to travel,(N°4) Eduardo Martínez FW was named as his substitute. However, at last hour (when the boat had already started the journey) Andrade joined his old partners. Martínez did travel, but wasn't recorded in the Tournament list. From then he was known as "El Olímpico 23" (the 23rd Olympian).

United States

<section begin=USA/>Head coach: [George Burford](https://bliptext.com/articles/george-burford) <section end=USA/>

Yugoslavia

<section begin=YUG/>Head coach: [Ante Pandaković](https://bliptext.com/articles/ante-pandakovi) <section end=YUG/>