Thomas Henrik Hammer (1815–1900) was a Norwegian jurist and politician.
Hailing from Toten, he took the cand.jur. degree in 1839 and moved to Jæren to work.[1] He was elected to the Norwegian Parliament in 1859, representing the constituency of Stavanger Amt.[2]
In 1860 he was appointed district stipendiary magistrate (sorenskriver) of Indre Sogn. He was a deputy representative to Parliament in 1865 and 1866. He later became district stipendiary magistrate of Egersund.[1]