Thomas Lethbridge may refer to:

• T. C. Lethbridge (Thomas Charles Lethbridge; 1901 – 1971), English archaeologist, parapsychologist, and explorer.
• Thomas Lethbridge (Royal Navy officer)
• Sir Thomas Lethbridge, 2nd Baronet (1778–1849) of the Lethbridge Baronets, MP for Somerset (UK Parliament constituency)
• Sir Thomas Lethbridge, 7th Baronet (b. 1950) of the Lethbridge Baronets

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