The list of tallest buildings in Slovenia ranks buildings in Slovenia by official height. The tallest building in Slovenia is currently the 89 m (292 ft) high Crystal Palace in Ljubljana, which stands 20 stories high.^[1] The tallest non-building structure in Slovenia is Trbovlje Chimney with a height of 364 metres.

Tallest buildings

This list ranks Slovenia's buildings that stand at least 50 metres (160 ft). Data source is emporis.com,^[2] unless otherwise notes.

Rank	Name	Image	Location	Height Metres / feet	Floors	Year	Notes
1	Crystal Palace		Ljubljana	89 metres (292 ft)	22	2011	The tallest building in Slovenia.[1]
2	Spektra- northern tower		Ljubljana	85 meters (278 ft)	21	2023	The tallest residential buildings in Slovenia.
	Spektra - southern tower		Ljubljana	85 meters (278 ft)	21	2023
3	Intercontinental Hotel Ljubljana		Ljubljana	81.5 metres (267 ft)	21	2017	The tallest building in central Ljubljana.
4	Grand Plaza Hotel Ljubljana		Ljubljana	81 metres (270 ft)	22	2021	The second tallest building in central Ljubljana.
5	World Trade Center Ljubljana		Ljubljana	75 metres (250 ft)	18	1993	The tallest building in Slovenia before 2010.
	Situla		Ljubljana	75 metres (250 ft)	21	2013
6	Nebotičnik		Ljubljana	70 metres (229 ft)	13	1933	The first skyscraper in Slovenia, it was the tallest building in Balkans and the ninth tallest building in Europe at the time of completion.[3]
7	TR3		Ljubljana	69 metres (226 ft)	17	1973
	St. Joseph Church		Ljubljana	69 metres (226 ft)	N/A	1922	The tallest church in Slovenia.
8	Petrol building		Ljubljana	67 metres	16	1979
	BTC City Skyscraper		Ljubljana	67 metres	12	2000
	Betnavski park		Maribor	67 metres (220 ft)	3x17	2009/10	The tallest buildings in Slovenia outside Ljubljana.
9	S2		Ljubljana	66.6 metres	15	1981
10	Avtotehna		Ljubljana	66 metres	16	1969
11	UKC Maribor		Maribor	65.5 metres (215 ft)	16	1973
12	St. James Church		Ljubljana	65 metres (210 ft)	N/A
13	BS3		Ljubljana	64 metres	21	1981
	Delo skyscraper		Ljubljana	64 metres	15	1981
14	Eda center		Nova Gorica	62 metres (200 ft)	15	2011
	St. George Church		Slovenske Konjice	62 meters (200 fr)	N/A	13th century	The bell tower was rebuilt in the 18th century.
15	Metalka Building		Ljubljana	60 metres (200 ft)	15	1963
	TR2		Ljubljana	60 metres (200 ft)	12	1975
16	R5		Ljubljana	59 metres (190 ft)	17	2010
17	Radisson Blue Plaza Hotel		Ljubljana	58.5 metres (192 ft)	17	2012
18	Telekom Slovenia		Ljubljana	52 metres	12	1965
19	Basilica of Our Mother of Mercy, Maribor		Maribor	58 metres (190 ft)	N/A	1900
20	Maribor Cathedral		Maribor	57 metres (190 ft)	N/A	1623	Originally had a bell tower 76 metres (250 ft) tall, which had to be reduced in size in 1792 because of a lightning strike.[4]
21	Hotel Lev		Ljubljana	50 metres		1964
	Peca		Ljubljana	50 metres	14	2020

Tallest proposed

Data source is emporis.com,^[2] unless otherwise noted.

Currently under construction