Thomas David Gibson-Carmichael, 1st Baron Carmichael,, known as Sir Thomas Gibson-Carmichael, 11th Baronet, between 1891 and 1912, was a Scottish Liberal politician and colonial administrator. He was also a keen naturalist.

Peebles and Selkirk was a county constituency of the House of Commons of the Parliament of the United Kingdom (Westminster) from 1868 to 1918. It elected one Member of Parliament (MP) by the first past the post voting system.