Label: Last Gang Records – LGE-LP-4923
Format: LP
Country: Canada
Released: Apr 23, 2022
Genre: Rock
Style: Power Pop, Indie Rock

O My Heart (Stylised as "O My ♡") is the second album by Vancouver-based indie rock band Mother Mother, released in 2008. Videos for the songs "O My Heart", "Body of Years", and "Hayloft" were released. In late 2020, "Hayloft", "Arms Tonite", and "Wrecking Ball" went viral on the video-sharing app TikTok.

"Hayloft II", a sequel to "Hayloft", was released on the deluxe edition of the band's 2021 album Inside.