Hannah Stambaugh (born 24 December 1998) is a Japanese professional footballer who plays as a goalkeeper for NWSL club Angel City FC.

[4] Stambaugh made five appearances during the 2018 FIFA U-20 Women's World Cup, helping the Japanese team win their first title.

[10] On January 24, 2024, NWSL club Angel City FC announced they had acquired Stambaugh in exchange from Omiya Ardija Ventus for a $10,000 transfer fee.

[11] Stambaugh made her debut for Angel City on August 18, 2024, subbing in for DiDi Haračić in the 29th minute of a friendly against FC Juárez.

[12] On December 4, 2024, after the conclusion of the 2024 season, Stambaugh signed a one-year contract extension with Angel City.