# EDGAR Filing Document

**Accession Number:** 0001094521
**File Stem:** 0000276776-23-000053
**Filing Date:** 2023-3
**Character Count:** 2524
**Document Hash:** f37c082e0b481e78ded715c47253cde3
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000276776-23-000053.hdr.sgml**: 20230303

**ACCESSION NUMBER**: 0000276776-23-000053

**CONFORMED SUBMISSION TYPE**: 497J

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20230303

**DATE AS OF CHANGE**: 20230303

**EFFECTIVENESS DATE**: 20230303

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** PIONEER HIGH YIELD FUND
- **CENTRAL INDEX KEY:** 0001094521
- **IRS NUMBER:** 043500606
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1031

**FILING VALUES:**
- **FORM TYPE:** 497J
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-90789
- **FILM NUMBER:** 23703292

**BUSINESS ADDRESS:**
- **STREET 1:** 60 STATE STREET 5TH FLOOR
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02109
- **BUSINESS PHONE:** 617-742-7825

**MAIL ADDRESS:**
- **STREET 1:** 60 STATE STREET
- **STREET 2:** 5TH FLOOR
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02109

## Series and Classes Contracts Data

### Pioneer High Yield Fund (Series ID: S000003994)

| Class ID   | Class Name                       | Ticker Symbol   |
|:---|:---|:---|
| C000011134 | Pioneer High Yield Fund: Class A | TAHYX           |
| C000011136 | Pioneer High Yield Fund: Class C | PYICX           |
| C000011137 | Pioneer High Yield Fund: Class Y | TYHYX           |
| C000011138 | Pioneer High Yield Fund: Class R | TYHRX           |
| C000200549 | Pioneer High Yield Fund: Class K |  |

```

[Logo - AMUNDI US]

								March 3, 2023

VIA ELECTRONIC TRANSMISSION

U.S. Securities and Exchange Commission
File Desk
100 F Street, N.E.
Washington, D.C. 20549

Re:       Pioneer High Yield Fund (the "Fund")
          (File Nos. 333-90789 and 811-09685)
          CIK No. 0001094521

Ladies and Gentlemen:

Pursuant to Rule 497(j) under the Securities Act of 1933, as amended, I certify
that the form of the statement of additional information for the Fund,
which would have been filed under paragraph (c) of Rule 497, does
not differ from that contained in Post-Effective Amendment No. 41 to the
Fund's registration statement on Form N-1A, filed electronically on
February 24, 2023 (Accession No. 0001193125-23-048624).

If you have any questions  concerning the foregoing certification, please
contact me at (617) 422-4388.

					Very truly yours,

					/s/ Daniel J. Hynes
    					-------------------------
    					Daniel J. Hynes
    					Senior Legal Product Manager

cc:     Christopher J. Kelley, Esq.
        Toby R. Serkin, Esq.

Amundi Asset Management US, Inc.
60 State Street
Boston, MA  02109-1820

```