2004 World Junior Championships in Athletics
Track events
100 m	men	women
200 m	men	women
400 m	men	women
800 m	men	women
1500 m	men	women
3000 m		women
5000 m	men	women
10,000 m	men
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
10,000 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 discus throw event at the 2004 World Junior Championships in Athletics was held in Grosseto, Italy, at Stadio Olimpico Carlo Zecchini on 16 and 18 July.^[1][2] A 1.75 kg (junior implement) discus was used.

Gold	Ehsan Hadadi  Iran
Silver	Oleg Pirog  Russia
Bronze	Luka Rujević  Serbia and Montenegro

18 July

Rank	Name	Nationality	Attempts						Result	Notes
			1	2	3	4	5	6
	Ehsan Hadadi	Iran	57.12	59.17	60.01	62.14	60.98	x	62.14
	Oleg Pirog	Russia	58.27	57.84	55.98	x	x	60.28	60.28
	Luka Rujević	Serbia and Montenegro	59.58	x	59.82	59.16	x	x	59.82
4	Dmitriy Isnyuk	Ukraine	58.56	54.20	59.19	x	57.02	x	59.19
5	Roman Ryzhyy	Ukraine	58.19	58.02	58.51	57.64	x	56.34	58.51
6	Margus Hunt	Estonia	x	55.87	57.67	58.30	56.25	x	58.30
7	Ronnie Buckley	Australia	58.11	57.00	54.90	x	x	56.67	58.11
8	Martin Wierig	Germany	53.98	57.28	57.76	57.88	x	55.96	57.88
9	Sultan Al-Dawoodi	Saudi Arabia	x	57.67	x				57.67
10	Sergey Gribkov	Russia	49.57	x	57.09				57.09
11	Nazzareno Di Marco	Italy	x	52.70	x				52.70
12	Lajos Kürthy	Hungary	45.47	49.90	52.15				52.15

16 July

Rank	Name	Nationality	Attempts			Result	Notes
			1	2	3
1	Roman Ryzhyy	Ukraine	55.86	58.71	-	58.71	Q
2	Ronnie Buckley	Australia	x	56.35	58.22	58.22	Q
3	Oleg Pirog	Russia	58.04	-	-	58.04	Q
4	Margus Hunt	Estonia	48.08	x	55.87	55.87	q
5	Nazzareno Di Marco	Italy	x	55.12	x	55.12	q
6	Sultan Al-Dawoodi	Saudi Arabia	48.14	x	54.96	54.96	q
7	Robert McDade	United States	54.70	53.39	49.81	54.70
8	Stefan Keller	Germany	x	53.95	53.21	53.95
9	Mihai Grasu	Romania	52.16	x	52.97	52.97
10	Wang Yao-Hui	Chinese Taipei	52.64	51.32	x	52.64
11	Wu Jian	China	51.22	51.04	51.83	51.83
12	Kemal Mešić	Bosnia and Herzegovina	49.06	49.04	x	49.06

Rank	Name	Nationality	Attempts			Result	Notes
			1	2	3
1	Ehsan Hadadi	Iran	61.15	-	-	61.15	Q
2	Dmitriy Isnyuk	Ukraine	55.15	59.83	-	59.83	Q
3	Luka Rujević	Serbia and Montenegro	x	58.37	-	58.37	Q
4	Sergey Gribkov	Russia	51.25	56.46	x	56.46	q
5	Martin Wierig	Germany	54.23	53.97	55.93	55.93	q
6	Lajos Kürthy	Hungary	55.00	54.30	51.50	55.00	q
7	Raffaell Laurins	Australia	x	49.73	54.55	54.55
8	Orestis Antoniades	Cyprus	54.38	51.57	49.77	54.38
9	Jens Kujacznski	United States	x	53.69	53.00	53.69
10	Kamil Grzegorczyk	Poland	49.97	x	53.54	53.54
11	Simon Cooke	United Kingdom	52.30	49.56	50.88	52.30
12	Saad Al-Bakhmi	Saudi Arabia	51.24	6.25	x	51.24
13	Henrik Laitasalo	Finland	49.32	48.28	50.05	50.05

According to an unofficial count, 25 athletes from 19 countries participated in the event.