Joseph Michael Scally (born December 31, 2002) is an American professional soccer player who plays as a full-back for Bundesliga club Borussia Mönchengladbach and the United States national team.

[5] On November 13, 2019, it was announced that Scally would join Bundesliga side Borussia Mönchengladbach at the end of the 2020 MLS season.

[12] In November 2021, he was named to the squad for the senior United States team ahead of their home 2022 FIFA World Cup qualifiers against Mexico and Jamaica.

[13] On June 1, 2022, he made his senior debut for the United States in a 3–0 win in a friendly match against Morocco.

[15] Scally is close friends with USMNT teammate Gio Reyna, both players began attending the New York City FC youth academy in 2015.