María Camila Osorio Serrano (Spanish pronunciation: [maɾja kaˈmila oˈsoɾjo seˈrano];[a] born 22 December 2001) is a Colombian professional tennis player.

180, Osorio won her first singles title at the Copa Colsanitas in her native Colombia, defeating Tamara Zidanšek in the final.

[8] Osorio started at the US Open defeating Ivana Jorović in the first round of the tournament,[9] before losing to Ons Jabeur in the second.

[10] Osorio completed her first professional season by reaching the final of the Tenerife Open, where she eventually lost to Ann Li.

She reached her third WTA Tour-level singles final, losing to second seed and 2021 US Open runner-up, Leylah Fernandez, after having multiple match points.

As a result of not being able to defend her points from the previous year final, she fell 30 positions down to top 100 on 6 March 2023.

She reached the third round of a WTA 1000 for the first time in her career, defeating Clara Burel and 32nd seed Marta Kostyuk.

[15] As the top qualifying seed, she entered the French Open as a lucky loser, and defeated Ana Bogdan in the first round.

At her home tournament, the Copa Colsanitas in Bogotá, Colombia, Osorio reached the semifinals for the third time, defeating qualifiers Marina Stakusic[16] and Anca Todoni[17] and then second seed and defending champion Tatjana Maria.

[23][24] Next she defeated Kamilla Rakhimova in straight sets to reach her first WTA semifinal at the 500-level, becoming the first Colombian to accomplish the feat.

[33] Only main-draw results in WTA Tour, Grand Slam tournaments, Fed Cup/Billie Jean King Cup and Olympic Games are included in win–loss records.