Attached files

file filename
10-K - 10-K - DOLLAR GENERAL CORPa2197652z10-k.htm
EX-21 - EXHIBIT 21 - DOLLAR GENERAL CORPa2197652zex-21.htm
EX-32 - EXHIBIT 32 - DOLLAR GENERAL CORPa2197652zex-32.htm
EX-31 - EXHIBIT 31 - DOLLAR GENERAL CORPa2197652zex-31.htm

QuickLinks -- Click here to rapidly navigate through this document


Exhibit 23

Consent of Independent Registered Public Accounting Firm

We consent to the incorporation by reference in the following Registration Statements and related prospectuses:

    (1)
    Registration Statement (Form S-8 No. 333-163200) pertaining to the Amended and Restated 2007 Stock Incentive Plan for Key Employees of Dollar General Corporation and its Affiliates,

    (2)
    Registration Statement (Form S-8 No. 333-151655) pertaining to the 2007 Stock Incentive Plan for Key Employees of Dollar General Corporation and its Affiliates,

    (3)
    Registration Statement (Form S-8 No. 333-151661) pertaining to the Dollar General Corporation 1998 Stock Incentive Plan,

    (4)
    Registration Statement (Form S-8 No. 333-151049) pertaining to the Dollar General Corporation CDP/SERP Plan, and

    (5)
    Registration Statement (Form S-8 No. 333-151047) pertaining to the Dollar General Corporation 2007 Stock Incentive Plan for Key Employees of Dollar General Corporation and its Affiliates;

of our report dated March 31, 2010, with respect to the consolidated financial statements of Dollar General Corporation included in this Annual Report (Form 10-K) for the year ended January 29, 2010.

/s/ Ernst & Young LLP

Nashville, Tennessee
March 31, 2010




QuickLinks

Consent of Independent Registered Public Accounting Firm