UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

Report of Foreign Private Issuer
Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934

For March 29, 2010 Commission File Number: 1-34513

CENOVUS ENERGY INC.

(Translation of registrant’s name into English)

4000, 421 — 7^th Avenue S.W.
Calgary, Alberta, Canada T2P 4K9
(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F o Form 40-F þ

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): o

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): o

DOCUMENTS FILED AS PART OF THIS FORM 6-K

See the Exhibit Index to this Form 6-K.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Date: March 29, 2010

CENOVUS ENERGY INC.
(Registrant)
By:	/s/ Rachel L. Desroches
	Name:	Rachel L. Desroches
	Title:	Assistant Corporate Secretary

Form 6-K Exhibit Index

Exhibit No.
	99.1	Annual Financials 2009