Theodore Lyman may refer to:

• Theodore B. Lyman (1815–1893), American bishop
• Theodore Lyman II (1792–1849), American philanthropist, politician, and author
• Theodore Lyman III (1833–1897), American natural scientist, military staff officer, and politician
• Theodore Lyman IV (1874–1954), American physicist

Topics referred to by the same termThis disambiguation page lists articles about people with the same name.
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