Tenakee Seaplane Base (IATA: TKE, FAA LID: TKE) is a state-owned public-use seaplane base located in Tenakee Springs, a city on Chichagof Island in the Hoonah-Angoon Census Area of the U.S. state of Alaska. Scheduled airline service is subsidized by the Essential Air Service program.

The National Plan of Integrated Airport Systems for 2015-2019 categorized it as a general aviation airport based on 657 enplanements (passenger boardings) in 2012 (the commercial service category requires at least 2,500 enplanements per year). As per the Federal Aviation Administration, this airport had 639 enplanements in calendar year 2008, 617 enplanements in 2009, and 645 in 2010.