<SUBMISSION>
<ACCESSION-NUMBER>0001104659-08-053170
<TYPE>4
<PUBLIC-DOCUMENT-COUNT>1
<PERIOD>20080812
<FILING-DATE>20080814
<DATE-OF-FILING-DATE-CHANGE>20080814
<ISSUER>
<COMPANY-DATA>
<CONFORMED-NAME>Fifth Street Finance Corp
<CIK>0001414932
<IRS-NUMBER>261219283
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>0930
</COMPANY-DATA>
<BUSINESS-ADDRESS>
<STREET1>WHITE PLAINS PLAZA
<STREET2>445 HAMILTON AVENUE, SUITE 1206
<CITY>WHITE PLAINS
<STATE>NY
<ZIP>10601
<PHONE>(914) 286-6800
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>WHITE PLAINS PLAZA
<STREET2>445 HAMILTON AVENUE, SUITE 1206
<CITY>WHITE PLAINS
<STATE>NY
<ZIP>10601
</MAIL-ADDRESS>
</ISSUER>
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>TANNENBAUM LEONARD M
<CIK>0001200461
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<FILING-VALUES>
<FORM-TYPE>4
<ACT>34
<FILE-NUMBER>814-00755
<FILM-NUMBER>081021157
</FILING-VALUES>
<BUSINESS-ADDRESS>
<PHONE>9142866800
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<MAIL-ADDRESS>
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<STREET2>SUITE 1206
<CITY>WHITE PLAINS
<STATE>NY
<ZIP>10601
</MAIL-ADDRESS>
</REPORTING-OWNER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>a4.xml
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<TEXT>
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    <ownerSignature>
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</SUBMISSION>
