The 2024 Oeiras Ladies Open was a professional women's tennis tournament played on outdoor clay courts.

It was the fourth edition of the tournament and first ever as a WTA 125 event, which was part of the 2024 WTA 125 tournaments.

It took place at the Centro Desportivo Nacional do Jamor in Oeiras, Portugal, between 15 and 21 April 2024.

[1][2] The following players received wildcards into the singles main draw: The following players received entry from the qualifying draw: The following players received entry into the main draw as lucky losers: The following team received a wildcard into the doubles main draw: The following team received entry as alternates: