who was the last penguins player with a hat trick in a playoff game

Jake Guentzel got a hat trick versus the Flyers on April 22, 2018.

	NAME	DATE	HT	TM		OPP	G	A	P	+/-	PIM	PPG	PPA	SHG	GWG	OTG	S	S%	FOW	FO	FOW%	HIT	BKS	TKA	GVA	TOI
1	Jake Guentzel J. Guentzel	4/22/2018	1	PIT	@	PHI	4	1	5	+5	2	0	0	0	1	0	5	80.0	0	0		4	0	0	0	15:23
2	Sidney Crosby S. Crosby	4/11/2018	1	PIT	vs	PHI	3	0	3	+5	0	0	0	0	0	0	4	75.0	8	14	57.1	1	0	1	3	16:13
3	Jake Guentzel J. Guentzel	4/16/2017	1	PIT	@	CBJ	3	0	3	-1	0	1	0	0	1	1	4	75.0	0	0		2	1	0	0	21:50
4	Patric Hornqvist P. Hornqvist	4/13/2016	1	PIT	vs	NYR	3	1	4	+3	0	1	0	0	0	0	4	75.0	0	0		3	2	0	1	17:53
5	Evgeni Malkin E. Malkin	4/28/2014	1	PIT	@	CBJ	3	0	3	+1	0	1	0	0	1	0	6	50.0	1	3	33.3	1	0	2	2	15:59
6	James Neal J. Neal	5/24/2013	1	PIT	vs	OTT	3	1	4	+2	0	1	0	0	0	0	5	60.0	0	0		0	0	0	1	12:42
7	Sidney Crosby S. Crosby	5/17/2013	1	PIT	vs	OTT	3	0	3	+2	0	1	0	0	0	0	6	50.0	10	23	43.5	0	1	1	2	20:56
8	Jordan Staal J. Staal	4/18/2012	1	PIT	@	PHI	3	0	3	+2	0	1	0	0	1	0	3	100.0	15	23	65.2	1	1	0	0	22:53
9	Evgeni Malkin E. Malkin	5/21/2009	1	PIT	vs	CAR	3	1	4	+2	2	0	0	0	1	0	8	37.5	4	8	50.0	1	0	1	1	19:31
10	Sidney Crosby S. Crosby	5/4/2009	1	PIT	@	WSH	3	0	3	+1	0	2	0	0	0	0	5	60.0	10	25	40.0	0	2	0	1	22:26
11	Martin Straka M. Straka	4/25/1999	1	PIT	vs	NJD	3	0	3	+2	0	1	0	0	0	0	8	37.5
12	Jaromir Jagr J. Jagr	5/11/1996	1	PIT	vs	NYR	3	0	3	+2	0	1	0	0	1	0	3	100.0
13	Mario Lemieux M. Lemieux	5/11/1996	1	PIT	vs	NYR	3	1	4	+2	2	1	1	1	0	0	5	60.0
14	Kevin Stevens K. Stevens	5/21/1992	1	PIT	@	BOS	4	0	4	+2	0	1	0	0	1	0	5	80.0
15	Ron Francis R. Francis	5/9/1992	1	PIT	vs	NYR	3	0	3	+1	2	2	0	0	1	1	5	60.0
16	Mario Lemieux M. Lemieux	4/23/1992	1	PIT	vs	WSH	3	3	6	+1	0	1	2	0	1	0	6	50.0
17	Mario Lemieux M. Lemieux	4/25/1989	1	PIT	vs	PHI	5	3	8	+5	0	2	1	0	0	0	9	55.6
18	Ken Schinkel K. Schinkel	4/11/1970	1	PIT	@	OAK	3	0	3	+1	0	1	0	0	0	0	5	60.0