Document and Entity Information	May. 12, 2016
Prospectus:
Document Type	497
Document Period End Date	May 12, 2016
Registrant Name	RBB FUND INC
Central Index Key	0000831114
Amendment Flag	false
Document Creation Date	May 12, 2016
Document Effective Date	May 12, 2016
Prospectus Date	Feb. 29, 2016
Boston Partners Emerging Markets Long/Short Fund \| Institutional Class
Prospectus:
Trading Symbol	BELSX

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The date the document was made available and submitted, in CCYY-MM-DD format. The date of submission, date of acceptance by the recipient, and the document effective date are all potentially different.

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The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word "Other".

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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