16 players are tied for the most career hat tricks by an active defenseman, with 1 hat trick. The first three are Cale Makar, Jakob Chychrun and Tony DeAngelo.

most regular-season hat tricks by an active defenseman

	NAME	HT	GP	G	A	P	+/-	PIM	PPG	PPA	SHG	SHA	GWG	OTG	S	S%	FOW	FO	FOW%	HIT	BKS	TKA	GVA	TOI/GP
1	Cale Makar C. Makar	1	408	120	326	446	+148	116	41	145	3	4	25	6	1,152	10.4	0	0		351	569	304	317	24:48
2	Jakob Chychrun J. Chychrun	1	553	99	171	270	-46	366	34	43	0	0	17	4	1,333	7.4	0	0		641	831	198	454	21:19
3	Tony DeAngelo T. DeAngelo	1	417	53	181	234	-37	341	13	80	0	0	8	4	869	6.1	1	1	100.0	289	445	115	360	19:21
4	MacKenzie Weegar M. Weegar	1	563	59	195	254	+101	406	8	40	1	8	9	1	1,092	5.4	1	2	50.0	1,243	1,013	344	605	21:02
5	Zach Werenski Z. Werenski	1	578	117	277	394	+13	146	26	94	2	3	17	7	1,626	7.2	0	0		310	765	283	417	23:55
6	Brandon Montour B. Montour	1	608	87	214	301	+24	456	17	76	3	1	20	4	1,385	6.3	0	0		683	683	189	442	21:20
7	Jaccob Slavin J. Slavin	1	747	55	244	299	+166	94	7	21	4	14	9	3	1,288	4.3	0	1	0.0	433	1,244	701	454	22:26
8	Hampus Lindholm H. Lindholm	1	767	73	240	313	+145	449	14	67	1	4	13	3	1,301	5.6	2	8	25.0	699	984	271	652	22:20
9	Rasmus Ristolainen R. Ristolainen	1	776	56	248	304	-179	383	15	105	1	4	8	5	1,455	3.8	1	2	50.0	1,900	1,254	192	425	22:39
10	Nikita Zadorov N. Zadorov	1	737	52	120	172	+40	852	2	7	0	3	5	1	887	5.9	1	1	100.0	2,041	794	215	497	18:26
11	Dougie Hamilton D. Hamilton	1	847	155	353	508	+77	532	49	118	1	2	34	9	2,426	6.4	1	4	25.0	988	941	257	696	20:38
12	Justin Faulk J. Faulk	1	992	132	331	463	-68	482	48	101	3	5	33	4	2,309	5.7	0	1	0.0	1,584	1,348	579	680	23:00
13	Cam Fowler C. Fowler	1	1,054	105	392	497	-118	271	40	145	4	5	19	5	1,657	6.3	2	3	66.7	483	1,431	348	660	23:08
14	Jared Spurgeon J. Spurgeon	1	946	118	300	418	+116	160	35	98	0	6	23	5	1,558	7.6	1	3	33.3	813	1,630	267	323	22:06
15	Erik Karlsson E. Karlsson	1	1,097	200	680	880	-116	490	44	263	2	5	38	12	2,997	6.7	0	4	0.0	780	1,442	859	1,306	25:12
16	Shea Weber S. Weber	1	1,038	224	365	589	+79	714	106	133	5	6	35	7	2,765	8.1	0	0		2,212	1,691	372	737	24:03