The 1999 Pattaya Women's Open, also known as the Volvo Women's Open, was a women's tennis tournament played on outdoor hard courts in Pattaya, Thailand.

It was part of Tier IV of the 1999 WTA Tour.

It was the 9th edition of the tournament and was held from 15 November through 22 November 1999, making it the final tournament of the year.

Qualifier Magdalena Maleeva won the singles title.

[1] Magdalena Maleeva defeated Anne Kremer, 4–6, 6–1, 6–2 Émilie Loit / Åsa Carlsson defeated Evgenia Koulikovskaya / Patricia Wartusch, 6–1, 6–4 The following players received wildcards into the singles main draw: The following players received wildcards into the doubles main draw: The following players received entry from the singles qualifying draw: The following players received entry from the doubles qualifying draw: