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 of the Securities Exchange Act of 1934 For the month of February, 2022 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain 3491-482 87 00 (Address of principal executive offices) Indicate by check mark whether the registrant files or will file an ...