Slovenia at the 2018 Mediterranean Games

Tjaša Ristić won the gold medal in the women's kumite 61 kg event.^[2] Lina Pušnik won one of the bronze medals in the women's 68 kg event.^[2]

Men

Athlete	Event	Heat		Final
		Time	Rank	Time	Rank
Martin Bau	200 m freestyle	1:51.28	13	did not advance
	400 m freestyle	3:55.05	8 Q	3:54.82	7
Anže Ferš Eržen	50 m backstroke	26.44	=10	did not advance
	100 m backstroke	57.07	9	did not advance
	200 m backstroke	2:04.60	9	did not advance
Aljaž Kerč	50 m breaststroke	29.12	14	did not advance
Peter John Stevens		27.56	1 Q	27.32
Aljaž Kerč	100 m breaststroke	1:02.61	13	did not advance
Peter John Stevens		1:02.05	7 Q	DSQ
Aljaž Kerč	200 m breaststroke	2:16.52	6 Q	2:16.36	6
Gal Kordež	50 m butterfly	25.11	12	did not advance
	100 m butterfly	55.88	12	did not advance
Anže Ferš Eržen	200 m individual medley	2:06.30	13	did not advance

Women

Athlete	Event	Heat		Final
		Time	Rank	Time	Rank
Neža Klančar	50 m freestyle	25.97	10	did not advance
	100 m freestyle	55.86	4 Q	55.40
	200 m freestyle	2:02.44	4 Q	2:02.33	6
Katja Fain		2:03.19	9	did not advance
	400 m freestyle	4:17.80	7 Q	4:17.42	7
Anja Klinar		4:18.78	8 Q	Withdrew
Tjaša Oder	800 m freestyle	—		8:28.91
Sara Račnik		—		8:50.00	8
Katja Fain	50 m backstroke	30.97	11	did not advance
Tina Čelik	50 m breaststroke	32.21	8 Q	31.95	7
Tjaša Vozel		33.01	10	did not advance
Tina Čelik	100 m breaststroke	1:10.06	7 Q	1:10.41	7
Tjaša Vozel		1:09.73	5 Q	1:09.72	6
Tina Čelik	200 m breaststroke	2:35.48	8 Q	2:37.43	8
Tjaša Vozel		2:31.30	5 Q	2:29.88	7
Anja Klinar	100 m butterfly	1:01.10	11	did not advance
Tara Vovk		1:01.02	10	did not advance
Anja Klinar	200 m butterfly	2:11.54	3 Q	2:10.26	4
Tara Vovk	200 m individual medley	2:16.24	6 Q	2:17.49	7
Anja Klinar Katja Fain Neža Klančar Sara Račnik	4 × 200 m freestyle relay	—		8:04.89	4