The 1999 Mr. Olympia contest was an IFBB professional bodybuilding competition held October 21–24, 1999 at the Mandalay Bay Arena in Las Vegas, Nevada.

The total prize money awarded was $311,000.

Place	Prize	Name	1	2	3	4	Points
1	$110,000	Ronnie Coleman	5	5	5	5	20[1]
2	$50,000	Flex Wheeler	10	10	10	10	40
3	$40,000	Chris Cormier	15	15	15	15	60
4	$30,000	Kevin Levrone	31	22	23	25	101
5	$20,000	Shawn Ray	29	24	24	26	103
6	$15,000	Nasser El Sonbaty	22	30	30	24	106
7	$13,000	Paul Dillett	27	37	38		102
8	$12,000	Lee Priest	45	41	39		125
9	$11,000	Dexter Jackson	41	43	49		133
10	$10,000	Miloš Šarčev	54	59	48		161
11		Mike Matarazzo	58	61	59		178
12		Ernie Taylor	66	68	59		193
13		Pavol Jablonický	63	67	69		199
14		Jay Cutler	72	67	65		204
15		Jean-Pierre Fux	79	80	80		239
DQ		Markus Rühl	61	60	69		190

• Ronnie Coleman won his second consecutive Mr. Olympia title.
• Markus Rühl placed positive for diuretics and was disqualified.
• Porter Cottrell withdrew from the contest due to a firefighting accident that occurred a few weeks earlier.

• 1999 Ms. Olympia

• Mr. Olympia
• 1999 Olympia Weekend coverage