2019 US Open – Women's doubles

Elise Mertens and Aryna Sabalenka defeated Ashleigh Barty and Victoria Azarenka in the final, 7–5, 7–5, to win the women's doubles tennis title at the 2019 US Open. It was both players' first major doubles title.

Barbora Strýcová retained the WTA no. 1 doubles ranking after the tournament. Kristina Mladenovic was also in contention for the top ranking at the start of the tournament.

Barty and CoCo Vandeweghe were the defending champions, but chose not to participate together. Barty played alongside Azarenka and lost in the final. Vandeweghe teamed up with Bethanie Mattek-Sands, but lost in the first round to Magda Linette and Iga Świątek.

Seeds
• 🇭🇺 Tímea Babos / 🇫🇷 Kristina Mladenovic (quarterfinals)

• Hsieh Su-wei / 🇨🇿 Barbora Strýcová (third round)

• 🇨🇦 Gabriela Dabrowski / 🇨🇳 Xu Yifan (quarterfinals)

• 🇧🇪 Elise Mertens / 🇧🇾 Aryna Sabalenka (champions)

• 🇩🇪 Anna-Lena Grönefeld /  Demi Schuurs (second round)

• 🇦🇺 Samantha Stosur / 🇨🇳 Zhang Shuai (first round)

•  Chan Hao-ching /  Latisha Chan (second round)

• 🇧🇾 Victoria Azarenka / 🇦🇺 Ashleigh Barty (final)

• 🇺🇸 Nicole Melichar / 🇨🇿 Květa Peschke (second round)

• 🇨🇿 Lucie Hradecká /  Andreja Klepač (first round)

• 🇧🇪 Kirsten Flipkens / 🇸🇪 Johanna Larsson (first round)

• 🇨🇳 Duan Yingying / 🇨🇳 Zheng Saisai (quarterfinals)

•  Darija Jurak / 🇪🇸 María José Martínez Sánchez (first round)

• 🇺🇦 Lyudmyla Kichenok /  Jeļena Ostapenko (quarterfinals)

• 🇷🇺 Veronika Kudermetova / 🇰🇿 Galina Voskoboeva (first round)

• 🇺🇸 Raquel Atawo / 🇺🇸 Asia Muhammad (first round)