Jaromir Jagr is the oldest in a hat trick. He was 42 years and 322 days old against the Flyers on January 3, 2015.

Interpreted as:

oldest NHL player with a regular-season hat trick

	NAME	AGE	HT	DATE	TM		OPP	G	A	P	+/-	PIM	PPG	PPA	SHG	SHA	GWG	OTG	S	S%	FOW	FO	FOW%	HIT	BKS	TKA	GVA	TOI
1	Jaromir Jagr J. Jagr	42-322	1	1/3/2015	NJD	vs	PHI	3	0	3	+4	0	0	0	0	0	1	0	5	60.0	0	0		0	0	0	0	16:50
2	Gordie Howe G. Howe	41-216	1	11/2/1969	DET	vs	PIT	3	0	3	-1	2	3	0	0	0	1	0	7	42.9
3	Gordie Howe G. Howe	40-322	1	2/16/1969	DET	vs	LAK	3	0	3	+2	2	0	0	0	0	0	0	6	50.0
4	Gordie Howe G. Howe	40-312	1	2/6/1969	DET	vs	CHI	3	0	3	+3	0	1	0	0	0	1	0	5	60.0
5	Johnny Bucyk J. Bucyk	40-296	1	3/3/1976	BOS	@	LAK	3	0	3	+2	0	1	0	0	0	1	0	6	50.0
6	Teemu Selanne T. Selanne	40-268	1	3/28/2011	ANA	vs	COL	3	2	5	+2	0	1	1	0	0	1	0	7	42.9	4	5	80.0	0	0	0	2	17:16
7	Johnny Bucyk J. Bucyk	40-244	1	1/11/1976	BOS	@	WSH	3	1	4	+3	0	0	0	0	0	1	0	4	75.0
8	Nicklas Lidstrom N. Lidstrom	40-231	1	12/15/2010	DET	vs	STL	3	1	4	+2	0	1	1	0	0	0	0	5	60.0	0	0		0	4	0	1	22:00
9	Gordie Howe G. Howe	39-351	1	3/16/1968	DET	@	STL	3	1	4	+4	0	0	0	0	0	1	0	7	42.9
10	Luc Robitaille L. Robitaille	39-336	1	1/19/2006	LAK	vs	ATL	3	0	3	+2	2	1	0	0	0	0	0	4	75.0	0	0		1	0	0	1	19:24
11	Joe Thornton J. Thornton	39-231	1	2/18/2019	SJS	vs	BOS	3	0	3	+2	2	0	0	0	0	0	0	3	100.0	4	12	33.3	0	0	4	0	14:48
12	Joe Nieuwendyk J. Nieuwendyk	39-213	1	4/11/2006	FLA	@	TOR	3	1	4	+3	0	1	0	0	0	0	0	5	60.0	15	28	53.6	0	0	0	0	18:33
13	Jean Beliveau J. Beliveau	39-164	1	2/11/1971	MTL	vs	MNS	3	1	4	+2	0	0	0	0	0	1	0	5	60.0
14	Shane Doan S. Doan	39-080	1	12/29/2015	ARI	vs	CHI	3	0	3	+1	0	2	0	0	0	0	0	9	33.3	2	5	40.0	3	0	0	0	21:42
15	Jean Ratelle J. Ratelle	39-050	1	11/22/1979	BOS	vs	QUE	3	0	3	+1	0	1	0	0	0	0	0	6	50.0
16	Mark Recchi M. Recchi	38-353	1	1/20/2007	PIT	vs	TOR	3	1	4	+1	0	3	0	0	0	1	0	5	60.0	1	1	100.0	0	0	0	1	17:43
17	Johnny Bucyk J. Bucyk	38-277	1	2/13/1974	BOS	@	CGS	3	1	4	+2	0	1	0	0	0	0	0	5	60.0
18	Johnny Bucyk J. Bucyk	38-238	1	1/5/1974	BOS	@	NYI	4	0	4	+1	2	2	0	0	0	0	0	7	57.1
19	Brett Hull B. Hull	38-232	1	3/29/2003	DET	@	STL	3	1	4	+2	0	1	0	0	0	0	0	6	50.0	0	0		1	0	0	0	14:46
20	Brett Hull B. Hull	38-219	1	3/16/2003	DET	vs	OTT	3	1	4	+2	0	0	1	0	0	1	0	4	75.0	0	0		0	0	2	0	17:00
21	Martin St. Louis M. St. Louis	38-214	1	1/18/2014	TBL	vs	SJS	4	0	4	+1	0	2	0	0	0	0	0	6	66.7	4	5	80.0	0	1	1	1	24:46
22	Steve Sullivan S. Sullivan	38-201	1	1/23/2013	PHX	vs	CBJ	3	0	3	+1	0	1	0	0	0	0	0	3	100.0	0	0		0	0	0	0	13:57
23	Ray Whitney R. Whitney	38-189	1	11/13/2010	PHX	vs	STL	3	2	5	+2	0	1	2	0	0	0	0	7	42.9	1	3	33.3	2	2	0	0	19:25
24	Teemu Selanne T. Selanne	38-118	1	10/29/2008	ANA	vs	DET	3	0	3	0	4	3	0	0	0	0	0	4	75.0	2	3	66.7	0	0	0	1	20:23
25	Joe Pavelski J. Pavelski	38-103	1	10/22/2022	DAL	@	MTL	3	1	4	+2	0	1	1	0	0	0	0	5	60.0	2	4	50.0	0	0	1	0	13:33