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Men's 50 metre freestyle S3 at the 2023 Parapan American Games
Venue	Aquatic Centre
Date	November 22
Competitors	6 from 4 nations
Winning time	46.88
Medalists
Diego López Díaz  Mexico Marcos Zarate  Mexico Patricio Larenas  Chile
←2019 2027→

Swimming at the 2023 Parapan American Games
Freestyle
50 m	S2	S3	S5	S7	S9
	S10	S11	S13
100 m	S2	S5	S6	S8	S10
	S12
200 m	S2	S3	S5	S14
200 m	S6	S7	S9	S11	S13
Backstroke
50 m	S2	S3	S4	S5
100 m	S2	S6	S8	S9	S10
	S11	S12	S14
Breaststroke
50 m	SB2
100 m	SB4	SB5	SB6	SB8	SB9
	SB11	SB12	SB14
Butterfly
50 m	S5	S6	S7
100 m	S8	S9	S10	S11	S12
	S14
Medley
150 m	SM4
100 m	SM6	SM7	SM8	SM9	SM10
	SM11	SM13	SM14
v t e

The men's 50 metre freestyle S3 competition of the swimming events at the 2023 Parapan American Games were held on November 22, 2023, at the Aquatic Center within the Julio Martínez National Stadium in Santiago, Chile.^[1]

Prior to this competition, the existing world and Pan American Games records were as follows:

World record	Wenpan Huang (CHN)	38.81	Mexico City, Mexico	December 6, 2017
Pan American Games record	Diego López Díaz (MEX)	47.11	Lima, Peru	August 30, 2019

The results were as follows:^[2]

Rank	Lane	Name	Nationality	Time	Notes
	4	Diego López Díaz	Mexico	46.88	PR
	5	Marcos Zarate	Mexico	52.05
	3	Patricio Larenas	Chile	56.71
4	6	José Silva	Peru	1:06.05
5	2	Daniel Chávez	Mexico	1:12.81
6	7	José Montilla	Venezuela	1:15.87