UNITED STATES

 SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549



FORM N-PX



ANNUAL REPORT OF PROXY VOTING RECORD OF REGISTERED MANAGEMENT

INVESTMENT COMPANY



Investment Company Act file number 811-07456



Name of Fund: BlackRock Senior High Income Fund, Inc. (ARK)



Fund Address: 100 Bellevue Parkway, Wilmington, DE 19809



Name and address of agent for service: Anne Ackerley, Chief Executive Officer,

BlackRock Senior High Income

Fund, Inc., 55 East 52(nd) Street, New York City, NY 10055.



Registrant's telephone number, including area code: (800) 882-0052, Option 4



Date of fiscal year end: 02/28



Date of reporting period: 07/01/2009 -- 06/30/2010



Item 1 -- Proxy Voting Record -- Attached hereto.



Pursuant to the requirements of the Investment Company Act of 1940, the

registrant has duly caused this report to be

signed on its behalf by the undersigned, thereunto duly authorized.



BlackRock Senior High Income Fund, Inc.



By: /s/ Anne Ackerley

Anne Ackerley

Chief Executive Officer of

BlackRock Senior High Income Fund, Inc.



Date: August 23, 2010





******************************* FORM N-Px REPORT *******************************

ICA File Number: 811-07456
Reporting Period: 07/01/2009 - 06/30/2010
BlackRock Senior High Income Fund, Inc.









=================== BLACKROCK SENIOR HIGH INCOME FUND, INC. ====================


AINSWORTH LUMBER CO LTD

Ticker:       ANS            Security ID:  009037201
Meeting Date: MAY 13, 2010   Meeting Type: Annual
Record Date:  APR 13, 2010

#     Proposal                                Mgt Rec   Vote Cast    Sponsor
1.1   Elect Director Robert Chadwick          For       For          Management
1.2   Elect Director Jay Gurandiano           For       For          Management
1.3   Elect Director Paul Houston             For       For          Management
1.4   Elect Director Richard Huff             For       Withhold     Management
1.5   Elect Director John Lacey               For       For          Management
1.6   Elect Director Gordon Lancaster         For       For          Management
1.7   Elect Director Jonathan I. Mishkin      For       For          Management
2     Approve Deloitte & Touche LLP as        For       For          Management
      Auditors and Authorize Board to Fix
      Their Remuneration


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AINSWORTH LUMBER CO LTD

Ticker:       ANS            Security ID:  C01023206
Meeting Date: MAY 13, 2010   Meeting Type: Annual
Record Date:  APR 13, 2010

#     Proposal                                Mgt Rec   Vote Cast    Sponsor
1.1   Elect Director Robert Chadwick          For       For          Management
1.2   Elect Director Jay Gurandiano           For       For          Management
1.3   Elect Director Paul Houston             For       For          Management
1.4   Elect Director Richard Huff             For       Withhold     Management
1.5   Elect Director John Lacey               For       For          Management
1.6   Elect Director Gordon Lancaster         For       For          Management
1.7   Elect Director Jonathan I. Mishkin      For       For          Management
2     Approve Deloitte & Touche LLP as        For       For          Management
      Auditors and Authorize Board to Fix
      Their Remuneration


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E*TRADE FINANCIAL CORP.

Ticker:       ETFC           Security ID:  269246104
Meeting Date: AUG 19, 2009   Meeting Type: Special
Record Date:  JUN 26, 2009

#     Proposal                                Mgt Rec   Vote Cast    Sponsor
1     Increase Authorized Common Stock        For       For          Management
2     Approve Conversion of Securities        For       For          Management
3     Approve Conversion of Securities        For       Against      Management
4     Adjourn Meeting                         For       Against      Management
5     Advisory Vote to Retain Shareholder     None      Against      Management
      Rights Plan (Poison Pill) Until
      Scheduled Expiration


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E*TRADE FINANCIAL CORPORATION

Ticker:       ETFC           Security ID:  269246104
Meeting Date: MAY 13, 2010   Meeting Type: Annual
Record Date:  MAR 15, 2010

#     Proposal                                Mgt Rec   Vote Cast    Sponsor
1     Elect Director Ronald D. Fisher         For       For          Management
2     Elect Director Steven J. Freiberg       For       For          Management
3     Elect Director Kenneth C. Griffin       For       For          Management
4     Elect Director Joseph M. Velli          For       For          Management
5     Elect Director Donna L. Weaver          For       For          Management
6     Approve Reverse Stock Split             For       For          Management
7     Amend Omnibus Stock Plan                For       For          Management
8     Ratify Auditors                         For       For          Management


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GEO SPECIALTY CHEMICALS INC.

Ticker:       GEOSC          Security ID:  37246R205
Meeting Date: DEC 9, 2009    Meeting Type: Annual
Record Date:  NOV 2, 2009

#     Proposal                                Mgt Rec   Vote Cast    Sponsor
1.1   Elect Director Duncan H. Cocroft        For       For          Management
1.2   Elect Director David L. Eaton           For       For          Management
1.3   Elect Director Kenneth A. Ghazey        For       For          Management
1.4   Elect Director Philip J. Gund           For       For          Management
1.5   Elect Director Charles Macaluso         For       For          Management
1.6   Elect Director Bradley E. Scher         For       For          Management
2     Increase Authorized Common Stock        For       For          Management


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LEAR CORPORATION

Ticker:       LEA            Security ID:  521865204
Meeting Date: MAY 13, 2010   Meeting Type: Annual
Record Date:  MAR 22, 2010

#     Proposal                                Mgt Rec   Vote Cast    Sponsor
1     Ratify Auditors                         For       For          Management


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LODGIAN, INC.

Ticker:       LGN            Security ID:  54021P403
Meeting Date: APR 15, 2010   Meeting Type: Special
Record Date:  MAR 10, 2010

#     Proposal                                Mgt Rec   Vote Cast    Sponsor
1     Approve Merger Agreement                For       For          Management
2     Adjourn Meeting                         For       For          Management


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MASONITE INC.

Ticker:       MASWF          Security ID:  575387105
Meeting Date: MAY 4, 2010    Meeting Type: Annual
Record Date:  MAR 17, 2010

#     Proposal                                Mgt Rec   Vote Cast    Sponsor
1     Approve Deloitte & Touche LLP as        For       Against      Management
      Auditors and Authorize Board to Fix
      Their Remuneration


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WELLMAN HOLDINGS, INC.

Ticker:       WLM            Security ID:  949700108
Meeting Date: DEC 9, 2009    Meeting Type: Annual
Record Date:  OCT 15, 2009

#     Proposal                                Mgt Rec   Vote Cast    Sponsor
1.1   Elect Director Mark J. Ruday            For       For          Management
2     Elect Director Charles Macaluso         For       For          Management
3     Elect Director Duncan H. Cocroft        For       For          Management
4     Elect Director Kenneth A. Ghazey        For       For          Management
5     Elect Director James D. Jackson         For       For          Management
6     Director Linda Koffenberger             For       For          Management


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WELLMAN HOLDINGS, INC.

Ticker:       WLM            Security ID:  949700AA6
Meeting Date: DEC 9, 2009    Meeting Type: Annual
Record Date:  OCT 15, 2009

#     Proposal                                Mgt Rec   Vote Cast    Sponsor
1     Elect Director Charles Macaluso         For       For          Management
2     Elect Director Duncan H. Cocroft        For       For          Management
3     Elect Director Kenneth A. Ghazey        For       For          Management
4     Elect Director James D. Jackson         For       For          Management
5     Elect Director Linda Koffenberger       For       For          Management
6     Elect Director Ari M. Chaney            For       For          Management


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WELLMAN HOLDINGS, INC.

Ticker:       WLM            Security ID:  949700AB4
Meeting Date: DEC 9, 2009    Meeting Type: Annual
Record Date:  OCT 15, 2009

#     Proposal                                Mgt Rec   Vote Cast    Sponsor
1     Elect Director Charles Macaluso         For       For          Management
2     Elect Director Duncan H. Cocroft        For       For          Management
3     Elect Director Kenneth A. Ghazey        For       For          Management
4     Elect Director James D. Jackson         For       For          Management
5     Elect Director Linda Koffenberger       For       For          Management

========== END NPX REPORT