Dyamappa Kallappa Naikar, commonly known as D. K. Naikar (7 July 1927 - 31 July 1999) was an Indian politician. He was born in Kolivad Village in Hubli Taluk of Dharwad district, Karnataka. He was a member of Lok Sabha from Dharwad North constituency in Karnataka State, India.
He was elected to 7th, 8th, 9th and 10th Lok Sabha from Dharwad North.