Company: EOI
Filing Date: 2025-01-22
Form Type: 424B5
Source: 0001193125-25-010284
Chunk: 2

Company: Eaton Vance Enhanced Equity Income Fund
Filing Date: 2025-01-22
Form: 424B5
Chunk 2
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17, 2025 as supplemented from time to time, containing additional information about the Fund, has been filed with the Securities and Exchange Commission (the “SEC”) and is incorporated by reference in its entirety into this Prospectus Supplement and the accompanying Prospectus. This Prospectus Supplement, the accompanying Prospectus and the SAI are part of a “shelf” registration statement that we filed with the SEC. This Prospectus Supplement describes the specific details regarding this offering (as defined below), including the method of distribution. If information in this Prospectus Supplement is inconsistent with the accompanying Prospectus or the SAI, you should rely on this Prospectus Supplement. You may request a free copy of the SAI, the table of contents of which is on page 48 of the accompanying Prospectus or a free copy of our annual and semi-annual reports to shareholders, obtain other information or make shareholder inquiries, by calling toll-free 1-800-262-1122or by writing to the Fund at One Post Office Square, Boston, Massachusetts 02109. The Fund’s SAI and annual and semi-annual reports also are available free of charge on our website at http://www.eatonvance.com and on the SEC’s website (http://www.sec.gov). You may also obtain these documents, after paying a duplication fee, by electronic request at the following email address: publicinfo@sec.gov. Our securities do not represent a deposit or obligation of, and are not guaranteed or endorsed by, any bank or other insured depository institution and are not federally insured by the Federal Deposit Insurance Corporation, the Federal Reserve Board or any other government agency. ii

TABLE OF CONTENTS You should rely only on the information contained in, or incorporated by reference into, this Prospectus Supplement and the accompanying Prospectus in making your investment decisions. The Fund has not authorized any person to provide you with different information. If anyone provides you with different or inconsistent information, you should not rely on it. The Fund is not making an offer to sell the securities in any jurisdiction where the offer or sale is not permitted. You should assume that the information in this Prospectus Supplement and the accompanying Prospectus is accurate only as of the dates on their covers. The Fund’s business, financial condition and prospects may have changed since the date of its description in this Prospectus Supplement or the date of its description in the accompanying Prospectus. Prospectus Supplement

| Prospectus Supplement Summary          |     | 1 |
| Capitalization                         |     | 2 |