Barbara Alexandra "Sandra" Reemer (17 October 1950 – 6 June 2017) was an Indo-Dutch singer and television presenter.

In 1972, she sang the song "Als het om de liefde gaat" in a duet with Dries Holten (she was credited as "Sandra", he was credited as "Andres"); the duo came fourth.

[1] In 1976, this time credited under her real name, Reemer performed solo singing the song "The Party's Over", which reached ninth place.

[2] In 1979, she was credited as "Xandra" and sang the song "Colorado", which placed twelfth.

On Dutch television Reemer (co)hosted popular shows including Sterrenslag, Wedden, dat..?