Thomas Horder may refer to:

• Thomas Horder, 1st Baron Horder (1871–1955)
• Thomas Mervyn Horder, 2nd Baron Horder (1910–1997)

• Mutombo Bakafwa Nsenda
• Mutombo (surname)
• Mutomo District
• Muton's Soft-furred Mouse
• Mu torere
• Mu Torere
• Mutoshi Mine
• Muto (Toho)
• Mutou Akio
• Mutou Azumi
• Mutou Yuuki
• Mutpuracinus
• Mutran Khalil Mutran
• Mutrie
• Mutriku Breakwater Wave Plant
• Mu-tron
• Mu-Tron EP
• Mu-Tron III
• MutS
• MutS-1
• Mutschelbach
• Mutschellen pass
• Mutshatsha
• Mutshatsha (disambiguation)
• Mutshatsha Territory