Men's hammer throw at the 2021 World Athletics U20 Championships
Venue	Kasarani Stadium
Dates	18 August (qualification) 20 August (final)
Competitors	24 from 20 nations
Winning distance	77.83 m
Medalists
Jan Doležálek    Czech Republic   Orestis Ntousakis    Greece   Jean-Baptiste Bruxelle    France
← 2018 2022 →

Events at the 2021 World U20 Championships
Track events
100 m	men	women
200 m	men	women
400 m	men	women
800 m	men	women
1500 m	men	women
3000 m	men	women
5000 m	men	women
100 m hurdles		women
110 m hurdles	men
400 m hurdles	men	women
3000 m steeplechase	men	women
4 × 100 m relay	men	women
4 × 400 m relay	men	women
	mixed
10000 m walk	men	women
Field events
High jump	men	women
Pole vault	men	women
Long jump	men	women
Triple jump	men	women
Shot put	men	women
Discus throw	men	women
Hammer throw	men	women
Javelin throw	men	women
Combined events
Heptathlon		women
Decathlon	men
v t e

The men's hammer throw at the 2021 World Athletics U20 Championships was held at the Kasarani Stadium on 18 and 20 August.^[1]

Standing records prior to the 2021 World Athletics U20 Championships
World U20 Record	Ashraf Amgad El-Seify (QAT)	85.57	Barcelona, Spain	14 July 2012
Championship Record
World U20 Leading	Merlin Hummel (GER)	81.21	Bamberg, Germany	26 June 2021

The qualification took place on 18 August, in two groups, with Group A starting at 09:08 and Group B starting at 10:36. Athletes attaining a mark of at least 74.00 metres ( Q ) or at least the 12 best performers ( q ) qualified for the final.^[2][3]

Rank	Group	Name	Nationality	Round			Mark	Notes
				1	2	3
1	B	Jan Doležálek	Czech Republic	77.58			77.58	Q, NU20R
2	A	Orestis Ntousakis	Greece	76.25			76.25	Q
3	B	Ronald Mencía	Cuba	73.59	74.98		74.98	Q
4	A	Ethan Katzberg	Canada	74.39			74.39	Q
5	A	Jean-Baptiste Bruxelle	France	x	74.06		74.06	Q
6	B	Dawid Piłat	Poland	72.44	x	72.85	72.85	q
7	B	Theodoros Ziogas	Greece	x	72.61	x	72.61	q
8	A	Juan Jiménez	Spain	71.05	69.44	68.23	71.05	q
9	B	Arttu Härkönen	Finland	70.63	x	69.74	70.63	q, PB
10	B	Valentin Andreev	Bulgaria	x	x	70.54	70.54	q
11	B	Davide Costa	Italy	65.50	70.31	67.31	70.31	q
12	A	Oleg Yakushkin	Authorised Neutral Athletes	70.29	x	x	70.29	q
13	A	Tomasz Ratajczyk	Poland	x	69.43	x	69.43
14	A	Jan Emberšič	Slovenia	x	67.78	x	67.78
15	A	Emirhan Şipşak	Turkey	x	64.35	67.11	67.11
16	A	Sebastian Tommasi	Argentina	x	65.73	63.53	65.73
17	B	Aldo Zavala	Mexico	x	x	65.65	65.65
18	A	Cristian Meheș	Romania	x	x	65.08	65.08
19	B	Balázs Katavics	Hungary	x	64.06	x	64.06
20	B	Vipin Kumar	India	x	62.24	63.17	63.17
21	A	Makars Korotkovs	Latvia	62.36	x	62.47	62.47
	B	Dragoș Nicorici	Romania	x	x	x	NM
	A	Gregorio Giorgis	Italy	x	x	x	NM
	B	Pieter-Juan Vorstman	South Africa	x	x	x	NM

The final was held on 20 August at 16:17.^[4]

Rank	Name	Nationality	Round						Mark	Notes
			1	2	3	4	5	6
	Jan Doležálek	Czech Republic	x	77.35	x	73.87	77.83	x	77.83	NU20R
	Orestis Ntousakis	Greece	x	75.69	77.78	x	x	73.54	77.78
	Jean-Baptiste Bruxelle	France	75.86	77.70	x	x	73.88	74.07	77.70
4	Dawid Piłat	Poland	72.14	75.95	x	72.14	77.09	72.00	77.09
5	Oleg Yakushkin	Authorised Neutral Athletes	68.84	x	71.41	73.20	x	73.31	73.31
6	Theodoros Ziogas	Greece	69.02	70.44	71.39	x	70.91	72.24	72.24
7	Ronald Mencía	Cuba	x	x	69.84	68.83	71.60	x	71.60
8	Davide Costa	Italy	67.56	68.67	70.62	x	x	–	70.62
9	Valentin Andreev	Bulgaria	68.89	69.42	67.29				69.42
10	Juan Jiménez	Spain	x	67.90	68.63				68.63
11	Arttu Härkönen	Finland	x	67.23	68.34				68.34
	Ethan Katzberg	Canada	x	x	x				NM