PAGE 1
000 A000000 02/28/2009
000 C000000 0001176194
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 6.1
000 J000000 A
001 A000000 BLACKROCK MUNICIPAL INCOME TRUST II
001 B000000 811-21126
001 C000000 8004417762
002 A000000 100 BELLEVUE PARKWAY
002 B000000 WILMINGTON
002 C000000 DE
002 D010000 19809
003 000000 N
004 000000 N
005 000000 N
006 000000 N
007 A000000 N
007 B000000 0
007 C010100 1
007 C010200 2
007 C010300 3
007 C010400 4
007 C010500 5
007 C010600 6
007 C010700 7
007 C010800 8
007 C010900 9
007 C011000 10
008 A000001 BLACKROCK ADVISORS, LLC
008 B000001 A
008 C000001 801-47710
008 D010001 WILMINGTON
008 D020001 DE
008 D030001 19809
008 A000002 BLACKROCK FINANCIAL MANAGEMENT, INC.
008 B000002 S
008 C000002 801-48433
008 D010002 NEW YORK
008 D020002 NY
008 D030002 10022
012 A000001 COMPUTERSHARE TRUST COMPANIES, N.A. (COMMON)
012 B000001 85-11340
012 C010001 CANTON
012 C020001 MA
012 C030001 02021
012 A000002 DEUTSCHE BANK TRUST COMPANY AMERICAS (PRFD)
012 B000002 85-05212
PAGE 2
012 C010002 NEW YORK
012 C020002 NY
012 C030002 10005
013 A000001 DELOITTE & TOUCHE LLP
013 B010001 PRINCETON
013 B020001 NJ
013 B030001 08540
014 A000001 BB & T AM DISTRIBUTORS, INC.
014 B000001 8-52396
014 A000002 BLACKROCK CAPITAL MARKETS, LLC
014 B000002 8-67827
014 A000003 BLACKROCK DISTRIBUTORS, INC.
014 B000003 8-048775
014 A000004 BLACKROCK INVESTMENTS, INC.
014 B000004 8-048436
014 A000005 HARRIS WILLIAMS LLC
014 B000005 8-53380
014 A000006 MGI FUNDS DISTRIBUTOR, INC.
014 B000006 8-046960
014 A000007 NATCITY INVESTMENTS, INC.
014 B000007 8-35288
014 A000008 NORTHERN FUNDS DISTRIBUTORS, LLC
014 B000008 8-051242
014 A000009 PNC CAPITAL MARKETS, INC.
014 B000009 8-32493
014 A000010 PNC INVESTMENTS LLC
014 B000010 8-066195
014 A000011 PFPC DISTRIBUTORS, INC.
014 B000011 8-045467
014 A000012 RED CAPITAL MARKETS, INC.
014 B000012 8-31175
015 A000001 STATE STREET BANK AND TRUST COMPANY
015 B000001 C
015 C010001 BOSTON
015 C020001 MA
015 C030001 02101
015 E010001 X
015 A000002 THE BANK OF NEW YORK MELLON
015 B000002 S
015 C010002 NEW YORK
015 C020002 NY
015 C030002 10286
015 E010002 X
015 A000003 J.P. MORGAN CHASE BANK
015 B000003 S
015 C010003 NEW YORK
015 C020003 NY
015 C030003 10017
015 E010003 X
018 000000 Y
019 A000000 Y
PAGE 3
019 B000000 299
019 C000000 BLKRKADVSR
020 A000001 JANNEY MONTGOMERY SCOTT LLC
020 B000001 23-0731260
020 C000001 0
020 C000002 0
020 C000003 0
020 C000004 0
020 C000005 0
020 C000006 0
020 C000007 0
020 C000008 0
020 C000009 0
020 C000010 0
021 000000 0
022 A000001 MERRILL LYNCH INSTITUTIONAL TAX-EXEMPT FUND
022 B000001 22-2509978
022 C000001 58300
022 D000001 48700
022 A000002 MORGAN STANLEY & CO. INCORPORATED
022 B000002 13-2655998
022 C000002 27132
022 D000002 7121
022 A000003 J.P. MORGAN SECURITIES INC.
022 B000003 13-3299429
022 C000003 12637
022 D000003 9569
022 A000004 DEPFA FIRST ALBANY SECURITIES LLC
022 B000004 43-2117279
022 C000004 1783
022 D000004 15637
022 A000005 RBC CAPITAL MARKETS CORPORATION
022 B000005 13-5033225
022 C000005 13494
022 D000005 0
022 A000006 SIEBERT BRANDFORD, SHANK & CO., L.L.C.
022 C000006 0
022 D000006 10428
022 A000007 BARCLAYS CAPITAL INC.
022 C000007 5309
022 D000007 2118
022 A000008 CITIGROUP GLOBAL MARKETS, INC.
022 B000008 11-2418191
022 C000008 0
022 D000008 6196
022 A000009 BNY MELLON CAPITAL MARKETS, LLC
022 B000009 23-2384977
022 C000009 0
022 D000009 6025
022 A000010 STONE & YOUNGBERG LLC
022 B000010 94-1052545
PAGE 4
022 C000010 0
022 D000010 5424
023 C000000 118656
023 D000000 118198
024 000000 N
026 A000000 N
026 B000000 N
026 C000000 N
026 D000000 Y
026 E000000 N
026 F000000 N
026 G010000 N
026 G020000 N
026 H000000 N
027 000000 N
045 000000 Y
046 000000 N
047 000000 Y
048 000000 0.550
048 A010000 0
048 A020000 0.000
048 B010000 0
048 B020000 0.000
048 C010000 0
048 C020000 0.000
048 D010000 0
048 D020000 0.000
048 E010000 0
048 E020000 0.000
048 F010000 0
048 F020000 0.000
048 G010000 0
048 G020000 0.000
048 H010000 0
048 H020000 0.000
048 I010000 0
048 I020000 0.000
048 J010000 0
048 J020000 0.000
048 K010000 0
048 K020000 0.000
049 000000 N
050 000000 N
051 000000 N
052 000000 N
053 A000000 Y
053 B000000 Y
053 C000000 N
054 A000000 Y
054 B000000 Y
054 C000000 N
PAGE 5
054 D000000 N
054 E000000 N
054 F000000 N
054 G000000 N
054 H000000 Y
054 I000000 N
054 J000000 Y
054 K000000 N
054 L000000 N
054 M000000 Y
054 N000000 N
055 A000000 Y
055 B000000 N
056 000000 Y
057 000000 N
058 A000000 N
059 000000 Y
060 A000000 Y
060 B000000 Y
061 000000 0
062 A000000 Y
062 B000000 0.0
062 C000000 0.0
062 D000000 0.0
062 E000000 0.0
062 F000000 0.0
062 G000000 0.0
062 H000000 0.0
062 I000000 0.0
062 J000000 0.0
062 K000000 0.0
062 L000000 0.0
062 M000000 0.0
062 N000000 0.0
062 O000000 167.8
062 P000000 0.0
062 Q000000 0.0
062 R000000 4.9
063 A000000 0
063 B000000 24.6
064 A000000 Y
064 B000000 Y
065 000000 N
066 A000000 N
067 000000 N
068 A000000 N
068 B000000 N
069 000000 N
070 A010000 Y
070 A020000 N
070 B010000 N
PAGE 6
070 B020000 N
070 C010000 Y
070 C020000 N
070 D010000 N
070 D020000 N
070 E010000 Y
070 E020000 N
070 F010000 N
070 F020000 N
070 G010000 Y
070 G020000 N
070 H010000 N
070 H020000 N
070 I010000 N
070 I020000 N
070 J010000 Y
070 J020000 N
070 K010000 Y
070 K020000 Y
070 L010000 N
070 L020000 N
070 M010000 N
070 M020000 N
070 N010000 Y
070 N020000 N
070 O010000 Y
070 O020000 N
070 P010000 Y
070 P020000 N
070 Q010000 N
070 Q020000 N
070 R010000 Y
070 R020000 N
071 A000000 18521
071 B000000 57578
071 C000000 432161
071 D000000 4
072 A000000 6
072 B000000 14058
072 C000000 0
072 D000000 0
072 E000000 79
072 F000000 1214
072 G000000 37
072 H000000 0
072 I000000 25
072 J000000 13
072 K000000 0
072 L000000 30
072 M000000 9
072 N000000 5
PAGE 7
072 O000000 0
072 P000000 301
072 Q000000 0
072 R000000 22
072 S000000 25
072 T000000 0
072 U000000 0
072 V000000 0
072 W000000 208
072 X000000 1889
072 Y000000 235
072 Z000000 12483
072AA000000 3377
072BB000000 7670
072CC010000 0
072CC020000 60185
072DD010000 9166
072DD020000 0
072EE000000 0
073 A010000 0.3960
073 A020000 0.0000
073 B000000 0.0000
073 C000000 0.0000
074 A000000 70
074 B000000 0
074 C000000 0
074 D000000 421826
074 E000000 0
074 F000000 0
074 G000000 0
074 H000000 0
074 I000000 12307
074 J000000 0
074 K000000 0
074 L000000 5961
074 M000000 63
074 N000000 440227
074 O000000 0
074 P000000 156
074 Q000000 0
074 R010000 0
074 R020000 0
074 R030000 0
074 R040000 22562
074 S000000 166069
074 T000000 251440
074 U010000 23147
074 U020000 0
074 V010000 10.86
074 V020000 0.00
074 W000000 0.0000
PAGE 8
074 X000000 10755
074 Y000000 166050
075 A000000 0
075 B000000 418878
076 000000 10.40
077 A000000 N
078 000000 N
086 A010000 0
086 A020000 0
086 B010000 0
086 B020000 0
086 C010000 0
086 C020000 0
086 D010000 0
086 D020000 0
086 E010000 0
086 E020000 0
086 F010000 0
086 F020000 0
087 A010000 COMMON STOCK
087 A020000 09249N101
087 A030000 BLE
087 B010000 PREFERRED STOCK
088 A000000 N
088 B000000 N
088 C000000 N
088 D000000 Y
SIGNATURE DONALD C. BURKE
TITLE PRESIDENT