Mikhail Nikolayevich von Giers (alternatively styled Mikhail Nikolaevich von Giers or Mikhail Nikolayevich de Giers) (1856--1924) was an Imperial Russian ambassador and the son of Russian Foreign Minister Nikolay Girs.
Mikhail Nikolayevich von Giers (alternatively styled Mikhail Nikolaevich von Giers or Mikhail Nikolayevich de Giers) (1855--1932) was an Imperial Russian ambassador to Romania, the Ottoman Empire, and Italy. He was the son of Russian Foreign Minister Nikolay Girs.