The 2023-24 roster for the Lightning included Tristan Allard, Hugo Alnefelt, Josh Archibald, Alex Barre-Boulet and Zach Bogosian.

	NO.	NAME	POS	HEIGHT	WEIGHT	DOB	AGE	BIRTHPLACE
1	61	Tristan Allard T. Allard	LW	6'1"	200	6/23/2002	21	Ottawa, Canada
2	60	Hugo Alnefelt H. Alnefelt	G	6'2"	177	6/4/2001	22	Danderyd, Sweden
3	15	Josh Archibald J. Archibald	RW	5'10"	176	10/6/1992	31	Regina, Canada
4	12	Alex Barre-Boulet A. Barre-Boulet	C	5'10"	180	5/21/1997	26	Montmagny, Canada
5	24	Zach Bogosian Z. Bogosian	D	6'2"	222	7/15/1990	33	Massena, NY
6	67	Declan Carlile D. Carlile	D	6'2"	190	5/18/2000	23	Hartland, MI
7	33	Joe Carroll J. Carroll	LW	6'2"	203	2/1/2001	23	Carp, Canada
8	81	Erik Cernak E. Cernak	D	6'4"	224	5/28/1997	26	Kosice, Slovakia
9	41	Mitchell Chaffee M. Chaffee	RW	6'1"	192	1/26/1998	26	Grand Rapids, MI
10	71	Anthony Cirelli A. Cirelli	C	6'0"	189	7/15/1997	26	Etobicoke, Canada
11		Warren Clark W. Clark	D	6'3"	195	8/31/2004	19	Windsor, Canada
12	65	Maxwell Crozier M. Crozier	D	6'1"	195	4/19/2000	23	Calgary, Canada
13	74	Sean Day S. Day	D	6'3"	218	1/9/1998	26	Leuven, Belgium
14	10	Anthony Duclair A. Duclair	LW	5'11"	197	8/26/1995	28	Pointe-Claire, Canada
15	24	Mathew Dumba M. Dumba	D	6'0"	181	7/25/1994	29	Regina, Canada
16	40	Gabriel Dumont G. Dumont	C	5'10"	195	10/6/1990	33	Degelis, Canada
17	32	Jaydon Dureau J. Dureau	LW	5'11"	173	1/20/2001	23	White City, Canada
18	54	Lucas Edmonds L. Edmonds	RW	5'11"	185	1/27/2001	23	North Bay, Canada
19	83	Shawn Element S. Element	LW	6'0"	192	4/23/2000	23	Victoriaville, Canada
20	23	Michael Eyssimont M. Eyssimont	C	6'0"	201	9/9/1996	27	Littleton, CO
21	62	Jack Finley J. Finley	C	6'6"	220	9/2/2002	21	St. Louis, MO
22	7	Haydn Fleury H. Fleury	D	6'4"	208	7/8/1996	27	Carlyle, Canada
23	82	Gabriel Fortier G. Fortier	LW	5'10"	173	2/6/2000	23	Lachine, Canada
24	70	Benjamin Gaudreau B. Gaudreau	G	6'2"	174	1/11/2003	21	North Bay, Canada
25	89	Ethan Gauthier E. Gauthier	RW	5'11"	175	1/26/2005	19	Scottsdale, AZ