Jamie Drysdale and Owen Power were tied for the youngest defensemen in 2021-22. They were 19 years old.

	NAME	AGE	SEASON	TM	GP	G	A	P	+/-	PIM	PPG	PPA	SHG	SHA	GWG	OTG	S	S%	FOW	FO	HIT	BKS	TKA	GVA	TOI/GP
1	Jamie Drysdale J. Drysdale	19	2021-22	ANA	81	4	28	32	-26	16	0	12	0	0	1	1	137	2.9	0	0	40	72	19	49	19:53
2	Owen Power O. Power	19	2021-22	BUF	8	2	1	3	+3	2	0	0	0	0	0	0	10	20.0	0	0	1	9	6	4	22:05
3	Tobias Bjornfot T. Bjornfot	20	2021-22	LAK	70	0	8	8	-12	6	0	0	0	0	0	0	53	0.0	0	0	61	58	10	30	16:46
4	Philip Broberg P. Broberg	20	2021-22	EDM	23	1	2	3	-8	8	0	0	0	0	0	0	29	3.4	0	0	10	10	5	14	13:28
5	Bowen Byram B. Byram	20	2021-22	COL	30	5	12	17	+7	12	1	0	0	0	2	0	49	10.2	0	0	53	26	14	11	18:48
6	Thomas Harley T. Harley	20	2021-22	DAL	34	1	3	4	-4	6	0	0	0	0	0	0	36	2.8	0	0	30	30	9	18	13:41
7	Ville Heinola V. Heinola	20	2021-22	WPG	12	0	5	5	-2	10	0	0	0	0	0	0	25	0.0	0	0	9	7	5	5	14:54
8	Vladislav Kolyachonok V. Kolyachonok	20	2021-22	ARI	32	1	2	3	0	6	0	0	0	0	0	0	24	4.2	0	0	39	36	12	29	15:51
9	Moritz Seider M. Seider	20	2021-22	DET	82	7	43	50	-9	34	2	19	0	2	4	2	187	3.7	0	0	151	161	41	48	23:02
10	Victor Soderstrom V. Soderstrom	20	2021-22	ARI	16	0	0	0	-7	6	0	0	0	0	0	0	14	0.0	0	0	14	23	1	6	16:19
11	Jordan Spence J. Spence	20	2021-22	LAK	24	2	6	8	0	2	0	2	0	0	1	0	41	4.9	0	0	32	29	3	11	19:45
12	Alex Vlasic A. Vlasic	20	2021-22	CHI	15	1	1	2	-2	2	0	0	0	0	0	0	12	8.3	0	0	15	16	5	5	14:19
13	Justin Barron J. Barron	20	2021-22	TOT	7	1	1	2	-3	0	0	0	0	0	0	0	13	7.7	0	0	5	5	2	3	17:11
14	Isaak Phillips I. Phillips	20	2021-22	CHI	4	0	0	0	-1	4	0	0	0	0	0	0	4	0.0	0	0	3	1	2	4	12:20
15	Braden Schneider B. Schneider	20	2021-22	NYR	43	2	9	11	+5	9	0	1	0	0	0	0	25	8.0	0	0	60	52	7	20	15:29
16	Calen Addison C. Addison	21	2021-22	MIN	15	2	2	4	-4	2	0	0	0	0	0	0	17	11.8	0	0	12	6	0	1	13:47
17	Kevin Bahl K. Bahl	21	2021-22	NJD	17	1	3	4	-6	10	0	0	0	0	0	0	16	6.3	0	0	28	15	4	3	15:45
18	Jacob Bernard-Docker J. Bernard-Docker	21	2021-22	OTT	8	0	1	1	+1	4	0	0	0	0	0	0	6	0.0	0	0	4	3	2	2	14:46
19	Adam Boqvist A. Boqvist	21	2021-22	CBJ	52	11	11	22	-11	12	3	3	0	0	1	0	64	17.2	0	0	26	47	11	28	17:03
20	Rasmus Dahlin R. Dahlin	21	2021-22	BUF	80	13	40	53	-22	68	3	18	0	1	3	1	170	7.6	0	0	121	91	27	51	24:01
21	Jordan Harris J. Harris	21	2021-22	MTL	10	1	0	1	+3	8	0	0	0	0	0	0	9	11.1	0	0	10	11	3	8	16:17
22	Nils Lundkvist N. Lundkvist	21	2021-22	NYR	25	1	3	4	+4	0	1	1	0	0	0	0	32	3.1	0	0	15	15	3	15	13:56
23	Ryan Merkley R. Merkley	21	2021-22	SJS	39	1	5	6	-10	8	0	2	0	0	0	0	36	2.8	0	0	12	22	13	28	15:23
24	Alec Regula A. Regula	21	2021-22	CHI	15	1	0	1	-1	12	0	0	0	0	0	0	18	5.6	0	0	21	21	8	13	17:53
25	Mattias Samuelsson M. Samuelsson	21	2021-22	BUF	42	0	10	10	-10	16	0	0	0	0	0	0	44	0.0	0	0	100	60	8	28	20:00