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 javelin throw event at the 2004 World Junior Championships in Athletics was held in Grosseto, Italy, at Stadio Olimpico Carlo Zecchini on 14 and 16 July.^[1][2]

Gold	Aleksey Tovarnov  Russia
Silver	Lohan Rautenbach  South Africa
Bronze	Júlio de Oliveira  Brazil

16 July

Rank	Name	Nationality	Attempts						Result	Notes
			1	2	3	4	5	6
	Aleksey Tovarnov	Russia	75.84	x	74.32	x	68.32	79.38	79.38
	Lohan Rautenbach	South Africa	74.28	74.42	73.90	68.40	70.84	x	74.42
	Júlio de Oliveira	Brazil	71.17	72.19	72.07	x	73.86	68.23	73.86
4	Joshua Robinson	Australia	71.35	70.56	69.86	69.38	73.76	71.70	73.76
5	Yervásios Filippídis	Greece	66.94	70.58	73.37	70.98	-	68.13	73.37
6	Ari Mannio	Finland	70.63	65.45	x	x	67.72	x	70.63
7	Sebastian Jachimowicz	Poland	70.35	69.23	68.76	69.04	68.50	x	70.35
8	Daniele Baiocchi	Italy	60.79	66.49	69.40	66.75	x	x	69.40
9	Zoltán Magyari	Hungary	67.76	67.95	67.75				67.95
10	Jan Syrovátko	Czech Republic	66.91	65.79	67.87				67.87
11	Kazunori Onitsuka	Japan	66.09	64.91	67.84				67.84
12	Gurkirat Singh	India	62.72	59.60	62.04				62.72

14 July

Rank	Name	Nationality	Attempts			Result	Notes
			1	2	3
1	Lohan Rautenbach	South Africa	67.71	63.97	73.59	73.59	Q
2	Joshua Robinson	Australia	71.92	-	-	71.92	Q
3	Júlio de Oliveira	Brazil	70.36	-	-	70.36	Q
4	Jan Syrovátko	Czech Republic	67.21	62.40	65.79	67.21	q
5	Kazunori Onitsuka	Japan	64.63	64.79	67.06	67.06	q
6	Bence Papp	Hungary	66.76	63.30	66.50	66.76
7	Fabian Heinemann	Germany	59.68	65.52	65.79	65.79
8	Ma Yuxing	China	64.97	63.78	x	64.97
9	Juha Pääkkönen	Finland	64.79	57.19	61.89	64.79
10	Noel Moreno	Spain	x	59.93	62.51	62.51
11	Brian Harris	United States	57.04	61.21	57.58	61.21
12	Lin Heng-Chi	Chinese Taipei	59.83	55.53	57.48	59.83

Rank	Name	Nationality	Attempts			Result	Notes
			1	2	3
1	Aleksey Tovarnov	Russia	x	x	73.74	73.74	Q
2	Yervásios Filippídis	Greece	70.58	-	-	70.58	Q
3	Ari Mannio	Finland	66.49	67.39	69.25	69.25	q
4	Zoltán Magyari	Hungary	67.83	67.41	68.59	68.59	q
5	Daniele Baiocchi	Italy	63.14	68.12	-	68.12	q
6	Sebastian Jachimowicz	Poland	63.14	67.96	x	67.96	q
7	Gurkirat Singh	India	63.16	66.84	x	66.84	q
8	Raldu Potgieter	South Africa	62.22	60.42	66.70	66.70
9	Roman Avramenko	Ukraine	x	65.42	66.34	66.34
10	Kang Hyo-Sung	South Korea	65.07	x	61.91	65.07
11	Víctor Fatecha	Paraguay	58.81	64.45	62.83	64.45
12	Andrew Vogelsberg	United States	x	59.89	60.60	60.60
13	Kenley Olivas	Nicaragua	x	x	52.85	52.85

According to an unofficial count, 25 athletes from 21 countries participated in the event.