Alexander Brodie (died 1770)
Alexander Brodie of Lethen was a Scottish politician.
He was the Member of Parliament for Nairnshire from 1735 to 1741.
He was the oldest son of Alexander Brodie, and his wife Sophia, a daughter of Sir Hugh Campbell of Calder.
He succeeded to his father's estates in 1745.
In 1754 he married Henrietta Grant, a daughter of the Colonel William Grant of Ballindalloch, with whom he had two sons and three daughters.