Allyson Renee Swaby (born 3 October 1996) is a professional footballer who plays as a centre back for AC Milan.

[5][6] Swaby would gain a total of 12 appearances and 5 goals in all competitions during her brief stay in Iceland, before the Jamaican international defender caught the interest of Roma coach Betty Bavagnoli.

[5][6] During the 2018–19 Serie A season, Swaby soon rose through the ranks from a Roma squad player to a regular first-eleven defender who could play either at centre-back or full-back for her club.

[6] The club relied on Swaby's consistency to form different defensive partnerships with several names such as Federica Di Criscio, Petronella Ekroth and Tecla Pettenuzzo.

[9][10] On 21 December 2021, National Women's Soccer League expansion side Angel City FC announced that Swaby would join the team following the completion of the Supercoppa Italiana in January 2022.

[15] Swaby began her international career with Jamaica in 2018, making 4 appearances in the CONCACAF Women's Championship and playing in the third/fourth place playoff game against Panama.