Lionel Messi has scored the most goals by a Barcelona player in LaLiga in a season, with 50 goals in 2011-12.

	NAME	G	SEASON	CLUB	M	MIN	START	G/M	A	G+A	PK	FK	SH	SOT	WOOD	TCH	TCH-BOX	OFF
1	Lionel Messi L. Messi	50	2011-12	Barcelona	37	3,269	36	1.35			10
2	Lionel Messi L. Messi	46	2012-13	Barcelona	32	2,646	28	1.44			4
3	Lionel Messi L. Messi	43	2014-15	Barcelona	38	3,375	37	1.13	18	61	5	2	187	94	12	3,294	0	24
4	Luis Suárez L. Suárez	40	2015-16	Barcelona	35	3,150	35	1.14	17	57	3	0	137	70	7	1,529	23	59
5	Lionel Messi L. Messi	37	2016-17	Barcelona	34	2,832	32	1.09	9	46	6	2	179	77	6	2,407	238	3
6	Lionel Messi L. Messi	36	2018-19	Barcelona	34	2,710	29	1.06	13	49	4	6	170	87	10	2,623	187	17
7	Lionel Messi L. Messi	34	2017-18	Barcelona	36	2,996	32	0.94	12	46	2	6	197	96	14	2,768	299	13
8	Lionel Messi L. Messi	34	2009-10	Barcelona	35	2,840	30	0.97			1
9	Ronaldo	34	1996-97	Barcelona	37	3,196	37	0.92			4
10	Lionel Messi L. Messi	31	2010-11	Barcelona	33	2,857	31	0.94			4
11	Lionel Messi L. Messi	30	2020-21	Barcelona	35	3,023	33	0.86	9	39	3	3	195	91	8	3,193	242	7
12	Samuel Eto'o S. Eto'o	30	2008-09	Barcelona	36	2,942	34	0.83			2
13	Romário	30	1993-94	Barcelona	33	2,772	31	0.91			0
14	Mariano Martín M. Martín	30	1942-43	Barcelona	23	2,070	23	1.30			0
15	Johann Krankl J. Krankl	29	1978-79	Barcelona	30	2,700	30	0.97			6
16	César Rodríguez C. Rodríguez	29	1950-51	Barcelona	27	2,430	27	1.07			6
17	Luis Suárez L. Suárez	28	2016-17	Barcelona	35	2,863	34	0.80	12	40	0	1	120	58	6	1,392	289	55
18	Lionel Messi L. Messi	28	2013-14	Barcelona	31	2,503	29	0.90	11	39	6
19	César Rodríguez C. Rodríguez	28	1948-49	Barcelona	24	2,160	24	1.17			3
20	Lionel Messi L. Messi	26	2015-16	Barcelona	33	2,728	31	0.79	14	40	3	4	158	75	5	2,526	9	10
21	Samuel Eto'o S. Eto'o	26	2005-06	Barcelona	34	3,019	34	0.76			1
22	Quini	26	1981-82	Barcelona	32	2,870	32	0.81			4
23	László Kubala L. Kubala	26	1951-52	Barcelona	19	1,710	19	1.37			4
24	Robert Lewandowski R. Lewandowski	25	2024-25	Barcelona	31	2,454	29	0.81	2	27	3	0	107	45	6	882	178	16
25	Lionel Messi L. Messi	25	2019-20	Barcelona	33	2,880	32	0.76	20	45	5	5	159	71	4	2,878	234	13