Muhiddin or Muhittin is a Turkish given name and surname, and is a variant of the Arabic name Muḥyī'd-Dīn. It may refer to:
Given name
edit- Muhittin Akyüz (1870–1940), Turkish general, diplomat.
- Muhittin Kurtiş (1876–1951), Turkish general.
- Muhittin Serin (born 1945), calligrapher
- Mohyeddin Seghatoleslam (born 1960), Persian Architect
- Şerif Muhiddin Targan (1892–1967), Turkish musician
- Muhittin Taylan (1910–1983), Turkish judge
- Muhyiddin Yassin (born 1947), Malaysian former Prime Minister, politician
Surname
edit- Nezihe Muhiddin (1889–1958), Ottoman and Turkish women's rights campaigner
- Twahir Muhiddin, Kenyan football coach