UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 Youdao, Inc. No. 399, Wangshang Road, Binjiang District Hangzhou 310051, People's Republic of China +86 0571-8985-2163 (Address of Principal Executive Offices) Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F. Form 20- F ☒ Form 40-F ☐ EXHIBIT INDEX | Exhibit No. | De ...