Men's 4 × 100 metres relay at the 2019 IAAF World Relays
Venue	Nissan Stadium
Dates	11 May (heats) & 12 May (final)
Nations	25
Winning time	38.05
Medalists
Rodrigo do Nascimento Jorge Vides Derick Silva Paulo André de Oliveira    Brazil   Mike Rodgers Justin Gatlin Isiah Young Noah Lyles Cameron Burrell*    United States   Chijindu Ujah Harry Aikines-Aryeetey Adam Gemili Nethaneel Mitchell-Blake    Great Britain
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The men's 4 × 100 metres relay at the 2019 IAAF World Relays was held at the Nissan Stadium on 11 and 12 May.

Prior to the competition, the records were as follows:

World record	Jamaica (Nesta Carter, Michael Frater, Yohan Blake, Usain Bolt)	36.84	London, Great Britain	11 August 2012
Championship record	United States (Mike Rodgers, Justin Gatlin, Tyson Gay, Ryan Bailey)	37.38	Nassau, Bahamas	2 May 2015
World Leading	Canada	38.34	Gainesville, United States	30 March 2019

Qualification: First 2 of each heat (Q) plus the 2 fastest times (q) advanced to the final.^[1][2]

Rank	Heat	Nation	Athletes	Time	Notes
1	1	Great Britain	Chijindu Ujah, Harry Aikines-Aryeetey, Adam Gemili, Nethaneel Mitchell-Blake	38.11	Q, WL, *WC
2	1	Brazil	Rodrigo do Nascimento, Jorge Vides, Derick Silva, Paulo André de Oliveira	38.22	Q, SB, *WC
3	2	Italy	Eseosa Desalu, Marcell Jacobs, Davide Manenti, Filippo Tortu	38.29	Q, SB, *WC
4	3	United States	Mike Rodgers, Justin Gatlin, Isiah Young, Cameron Burrell	38.34	Q, SB, *WC
5	2	China	Wu Zhiqiang, Xie Zhenye, Su Bingtian, Liang Jinsheng	38.46	Q, SB, *WC
6	2	Turkey	Emre Zafer Barnes, Jak Ali Harvey, İzzet Safer, Ramil Guliyev	38.47	q, SB, *WC
7	3	France	Mouhamadou Fall, Jimmy Vicaut, Mickaël-Meba Zézé, Stuart Dutamby	38.51	Q, SB, *WC
8	1	Jamaica	Nesta Carter, Julian Forte, Rasheed Dwyer, Tyquendo Tracey	38.51	q, SB, *WC
9	1	South Africa	Emile Erasmus, Simon Magakwe, Anaso Jobodwana, Akani Simbine	38.66	SB, *WC
10	2	Netherlands	Christopher Garia, Churandy Martina, Hensley Paulina, Taymir Burnet	38.67	SB, *WC
11	3	Canada	Gavin Smellie, Aaron Brown, Brendon Rodney, Andre De Grasse	38.76	SB
12	2	Czech Republic	Zdeněk Stromšík, Jan Veleba, Jan Jirka, Dominik Záleský	38.77	NR
13	2	Thailand	Ruttanapon Sowan [fr], Nutthapong Veeravongratanas, Jirapong Meenapra, Siripol Punpa [fr]	38.82
14	2	Ukraine	Oleksandr Sokolov, Emil Ibrahimov, Volodymyr Suprun, Serhiy Smelyk	38.84	SB
15	3	Chinese Taipei	Wei Tai-sheng, Wang Wei-hsu, Yang Chun-han, Cheng Po-yu	38.89	SB
16	1	Germany	Kevin Kranz, Patrick Domogala [de], Julian Reus, Robin Erewa	38.91	SB
17	1	Australia	Trae Williams, Alex Hartmann, Zach Holdsworth, Jake Doran [fr]	39.05
18	3	Dominican Republic	Christopher Valdez, Yohandris Andújar, Mayovanex de Óleo, Yancarlos Martínez	39.12
19	1	Indonesia	Mochammad Bisma Diwa Abina, Lalu Muhammad Zohri, Eko Rimbawan, Bayu Kertanegara [fr]	39.39	SB
20	3	Finland	Otto Ahlfors, Ville Myllymäki, Oskari Lehtonen, Samuel Purola [fr]	39.59	SB
21	1	Venezuela	Alberto Aguilar, Rafael Vázquez, Alexis Nieves, Abdel Kalil	39.76	SB
	1	Poland	Remigiusz Olszewski, Przemysław Słowikowski, Karol Kwiatkowski, Dominik Kopeć	DNF
	2	Zimbabwe	Dicksson Kamungeremu, Tatenda Tsumba, Itayi Vambe, Ngoni Makusha	DQ	R163.3(b)[3]
	3	Japan	Shuhei Tada, Ryota Yamagata, Yuki Koike, Yoshihide Kiryu	DQ	170.6(a)[4]
	3	Nigeria	Enoch Adegoke, Emmanuel Arowolo, Ogho-Oghene Egwero, Usheoritse Itsekiri	DQ	170.6(a)[5]

^[6]

Rank	Lane	Nation	Athletes	Time	Notes	Points
	7	Brazil	Rodrigo do Nascimento, Jorge Vides, Derick Silva, Paulo André de Oliveira	38.05	WL	8
	5	United States	Mike Rodgers, Justin Gatlin, Isiah Young, Noah Lyles	38.07	SB	7
	4	Great Britain	Chijindu Ujah, Harry Aikines-Aryeetey, Adam Gemili, Nethaneel Mitchell-Blake	38.15		6
4	8	China	Wu Zhiqiang, Xie Zhenye, Su Bingtian, Liang Jinsheng	38.16	SB	5
5	9	France	Stuart Dutamby, Jimmy Vicaut, Mickaël-Meba Zézé, Mouhamadou Fall	38.31	SB	4
6	3	Jamaica	Nesta Carter, Julian Forte, Rasheed Dwyer, Nigel Ellis	38.88		3
7	2	Turkey	Emre Zafer Barnes, Jak Ali Harvey, Izzet Safer, Ramil Guliyev	39.13		2
	6	Italy	Eseosa Desalu, Lamont Marcell Jacobs, Davide Manenti, Filippo Tortu	DNF		0