BP Midstream Partners LP

(Exact Name of Registrant as Specified in its Charter)

Securities to be registered pursuant to Section 12(b) of the Act:

If this form relates to the registration of a class of securities pursuant to Section 12(b) of the Exchange Act and is effective pursuant to General Instruction A.(c), check the following box.  ☒

If this form relates to the registration of a class of securities pursuant to Section 12(g) of the Exchange Act and is effective pursuant to General Instruction A.(d), check the following box.  ☐

Securities Act registration statement file number to which this form relates: 333-220407.

Securities to be registered pursuant to Section 12(g) of the Act: None.

INFORMATION REQUIRED IN REGISTRATION STATEMENT

A description of the common units representing limited partner interests in BP Midstream Partners LP (the “Registrant”) is set forth under the captions “Summary—The Offering,” “Cash Distribution Policy and Restrictions on Distributions,” “How We Make Distributions To Our Partners,” “Description of the Common Units,” “Our Partnership Agreement,” “Units Eligible for Future Sale” and “Material U.S. Federal Income Tax Consequences” in the prospectus included in the Registrant’s Registration Statement on Form S-1 (Registration No. 333-220407), initially filed with the Securities and Exchange Commission on September 11, 2017 under the Securities Act of 1933, as amended, and will be set forth in any prospectus filed in accordance with Rule 424(b) thereunder, which description is incorporated herein by reference.

Pursuant to the Instructions as to Exhibits with respect to Form 8-A, no exhibits are required to be filed because no other securities of the Registrant are registered on the New York Stock Exchange and the securities registered hereby are not being registered pursuant to Section 12(g) of the Securities Exchange Act of 1934, as amended.

SIGNATURE

Pursuant to the requirements of Section 12 of the Securities Exchange Act of 1934, the registrant has duly caused this registration statement to be signed on its behalf by the undersigned, thereto duly authorized.

Date: October 24, 2017