| Event: | Men's 4 × 200 metres relay |
| Competition: | 2019 IAAF World Relays |
| Venue: | Nissan Stadium |
| Dates: | 12 May (heats & final) |
| Nations: | 13 |
| Win Value: | 1:20.12 |
| Gold: | Christopher Belcher Bryce Robinson Vernon Norwood Remontay McClain |
| Goldnoc: | USA |
| Silver: | Simon Magakwe Chederick van Wyk Sinesipho Dambile Akani Simbine Jon Seeliger |
| Silvernoc: | RSA |
| Bronze: | Maurice Huke Patrick Domogala Aleixo-Platini Menga Robin Erewa |
| Bronzenoc: | GER |
| Prev: | 2017 |
| Next: | 2021 |
The men's 4 × 200 metres relay at the 2019 IAAF World Relays was held at the Nissan Stadium on 12 May.
Prior to the competition, the records were as follows:
| World record |  Jamaica(Nickel Ashmeade, Warren Weir, Jermaine Brown, Yohan Blake) | 1:18.63 | Nassau, Bahamas | 24 May 2014 | |
| Championship record | |||||
| World Leading | 1:20.17 |  Gainesville, United States | 30 March 2019 |
| KEY: | bgcolor=ccffcc align=center | Q | Qualified | bgcolor=ddffdd align=center | q | Fastest non-qualifiers | WL | World leading | CR | Championship record | NR | National record | SB | Seasonal best |
Qualification: First 3 of each heat (Q) plus the 2 fastest times (q) advanced to the final.[1] [2]
| Rank | Heat | Nation | Athletes | Time | Notes | |
|---|---|---|---|---|---|---|
| 1 | 1 | 1:19.73 | Q, WL | |||
| 2 | 2 | 1:20.64 | Q, AR | |||
| 3 | 2 | 1:21.63 | Q, SB | |||
| 4 | 2 | 1:21.70 | Q, AR | |||
| 5 | 2 | 1:22.08 | q, NR | |||
| 6 | 1 | 1:22.40 | Q, SB | |||
| 7 | 1 | 1:22.56 | Q, SB | |||
| 8 | 2 | 1:23.15 | q, SB | |||
| 9 | 1 | 1:26.96 | NR | |||
| 10 | 1 | 1:27.22 | NR | |||
| 2 | ||||||
| 1 | R170.7[3] | |||||
| 1 | R163.3(a)[4] |
| Rank | Lane | Nation | Athletes | Time | Notes | Points | |
|---|---|---|---|---|---|---|---|
| 4 | 1:20.12 | 8 | |||||
| 6 | 1:20.42 | AR | 7 | ||||
| 7 | 1:21.26 | NR | 6 | ||||
| 4 | 9 | 1:22.55 | SB | 5 | |||
| 5 | 3 | 1:22.67 | SB | 4 | |||
| 6 | 8 | 1:22.67 | SB | 3 | |||
| 5 | R170.6(c)[6] | 0 | |||||
| 2 | R163.3(a) | 0 |