Dato' Ngeh Koo Ham (also "James") (Chinese: 倪可汉; pinyin: Ní Kě Hàn; born 29 September 1961) is a Malaysian politician and lawyer. A native of Ayer Tawar, Perak, Malaysia, he is a member of the Democratic Action Party (DAP) in Malaysia. Ngeh Koo Ham is on the DAP's Central Executive Committee and is head of the DAP in the state of Perak.