Bill Russell has the most career assists by a center in the playoffs, with 770 assists.

most assists by a center playoffs career

NAME	AST	GP	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	PTS	REB	STL	BLK	TOV	PF	+/-
Bill Russell	770	165	45.4	16.2	24.9	4.7			6.1	14.2	43.0				4.0	6.7	60.3	47.4				7,497	2,673	4,104				546
Kareem Abdul-Jabbar	767	237	37.3	24.3	10.5	3.2	1.0	2.4	9.9	18.7	53.3	0.0	0.0	0.0	4.4	6.0	74.0	57.1	2.6	6.5	2.6	8,851	5,762	2,481	189	476	447	797
Wilt Chamberlain	673	160	47.2	22.5	24.5	4.2			8.9	17.1	52.2				4.7	10.2	46.5	52.4				7,559	3,607	3,913				412
Nikola Jokic	600	80	38.0	27.7	12.3	7.5	1.1	0.9	10.6	20.0	53.1	1.7	4.4	39.0	4.8	5.7	83.7	61.6	3.2	9.1	3.2	3,038	2,213	981	88	70	256	266	+149
Al Horford	594	181	33.9	12.3	8.0	3.3	0.8	1.2	4.9	10.0	49.4	1.0	2.6	39.2	1.5	1.9	77.9	57.1	1.8	6.2	1.4	6,134	2,228	1,457	149	224	250	436	+63
Shaquille O'Neal	582	216	37.5	24.3	11.6	2.7	0.5	2.1	9.4	16.8	56.3	0.0	0.0		5.4	10.7	50.4	56.5	4.0	7.6	3.0	8,098	5,250	2,508	117	459	649	769	+638
Hakeem Olajuwon	458	145	39.6	25.9	11.2	3.2	1.7	3.3	10.4	19.6	52.8	0.0	0.1	22.2	5.1	7.1	71.9	56.9	3.2	7.9	2.9	5,749	3,755	1,621	245	472	424	562	-29
Wes Unseld	453	119	41.1	10.6	14.9	3.8	0.8	0.7	4.3	8.7	49.3	0.0	0.5	0.0	2.0	3.2	60.8	52.1	3.9	9.4	1.8	4,889	1,260	1,777	67	55	69	371
Tim Duncan	340	133	34.4	17.5	10.2	2.6	0.7	1.9	7.0	14.2	49.8	0.0	0.1	16.7	3.4	5.2	66.6	53.4	2.8	7.4	1.9	4,569	2,334	1,360	88	250	255	334	+513
Pau Gasol	336	108	35.3	15.3	9.3	3.1	0.5	1.7	5.8	11.2	52.0	0.1	0.3	26.7	3.6	4.8	73.8	57.4	2.8	6.5	1.8	3,810	1,652	1,009	55	187	194	283	+411
Dave Cowens	333	89	42.3	18.9	14.4	3.7	1.2	0.9	8.2	18.3	45.1	0.0	0.2	0.0	2.4	3.3	74.4	48.0	3.7	10.4	0.9	3,768	1,684	1,285	78	56	8	398
Marc Gasol	321	99	34.3	13.4	7.5	3.2	0.8	1.4	4.7	10.6	44.4	0.5	1.5	36.6	3.5	4.3	80.8	53.7	1.5	6.1	1.4	3,394	1,331	747	83	140	141	336	+40
Alvan Adams	320	78	29.3	13.8	7.5	4.1	1.1	0.9	5.6	11.9	47.3	0.0	0.0		2.5	3.3	76.6	51.6	2.2	5.4	2.6	2,288	1,076	588	88	71	154	251
Vlade Divac	286	121	30.8	12.1	7.5	2.4	1.0	1.4	4.5	9.3	48.0	0.1	0.4	24.1	3.1	4.2	73.1	54.3	2.5	5.0	2.1	3,728	1,468	913	117	165	260	439	+43
David Robinson	280	123	34.3	18.1	10.6	2.3	1.2	2.5	6.2	13.0	47.9	0.0	0.1	10.0	5.6	7.9	70.8	54.7	3.0	7.6	2.3	4,221	2,221	1,301	151	312	280	423	+362
Patrick Ewing	275	139	37.5	20.2	10.3	2.0	0.9	2.2	7.9	16.9	46.9	0.1	0.2	34.8	4.3	6.0	71.8	51.7	2.4	7.9	2.5	5,207	2,813	1,435	122	303	345	522	+8
Bam Adebayo	236	70	34.6	16.4	9.1	3.4	0.8	0.7	6.4	12.2	52.7	0.0	0.2	12.5	3.5	4.6	76.0	57.6	2.4	6.7	2.2	2,420	1,146	634	59	46	157	207	+117
Bob Lanier	235	67	35.2	18.6	9.6	3.5	0.9	1.5	7.6	14.3	53.2	0.0	0.0	0.0	3.4	4.4	76.8	57.3	2.7	7.0	2.3	2,361	1,244	645	62	99	105	233
Robert Parish	234	184	33.6	15.3	9.6	1.3	0.8	1.7	6.2	12.2	50.6	0.0	0.0	0.0	3.0	4.2	72.2	54.7	3.1	6.5	2.1	6,177	2,820	1,765	145	309	365	617	-3
Nate Thurmond	215	69	35.7	12.3	13.8	3.1	0.4	1.9	4.9	11.8	41.4				2.5	4.1	61.0	45.1	2.3	5.3		2,465	846	953	11	51		220
Jack Sikma	204	75	35.6	14.2	9.4	2.7	1.0	0.9	5.4	12.3	43.8	0.2	0.7	26.2	3.2	3.8	84.6	50.6	2.0	7.4	2.1	2,667	1,065	705	77	65	159	308
Joel Embiid	182	59	35.3	24.9	10.9	3.1	0.8	1.7	7.9	17.2	45.9	1.1	3.8	28.9	8.0	9.7	82.8	58.0	2.2	8.7	3.7	2,083	1,469	641	49	102	218	197	+324
Joakim Noah	167	62	33.9	9.3	10.6	2.7	0.9	1.7	3.7	7.9	46.5	0.0	0.0		2.0	2.9	67.6	50.8	3.8	6.8	1.7	2,103	579	659	58	106	106	218	-145
Bill Cartwright	162	124	28.2	8.9	5.4	1.3	0.4	0.5	3.4	7.0	48.2	0.0	0.0		2.1	3.0	72.5	53.5	1.7	3.7	1.5	3,496	1,100	668	54	57	192	412
George Mikan	155	70	36.6	24.0	13.9	2.2			8.0	19.9	40.4				7.9	10.1	78.6	49.3				1,500	1,680	665				305