Sri Lanka women's cricket team in South Africa in 2018–19

The Sri Lanka women's cricket team played the South Africa women's cricket team in February 2019. The tour consisted of three Women's One Day Internationals (WODIs), which formed part of the 2017–20 ICC Women's Championship, and three Women's Twenty20 International (WT20I) matches. South Africa Women won the WT20I series 3–0. Their captain Dane van Niekerk was ruled out of the last two WODI matches due to an injury, with Suné Luus leading the team in her place. South Africa Women also won the WODI series 3–0.

Squads
Ahead of the WT20I matches, Chloe Tryon was ruled out of South Africa's squad due to an injury, and was replaced by Suné Luus. Lizelle Lee was withdrawn from the tour, due to fitness standards, and was replaced by Andrie Steyn in South Africa's team. Zintle Mali was also ruled out of South Africa's T20I squad due to injury. Suné Luus and Nadine de Klerk were added to South Africa's WODI squad, replacing Lizelle Lee and Chloe Tryon.