| Orhan Eyüpoğlu | |
| Office: | Deputy Prime Minister |
| Term Start: | 5 January 1978 |
| Term End: | 12 November 1979 |
| Term Start2: | 21 June 1977 |
| Term End2: | 21 July 1977 |
| Successor2: | Necmettin Erbakan |
| Office3: | Secretary General of the Republican People's Party |
| Term Start3: | 2 August 1973 |
| Term End3: | 21 January 1978 |
| Birth Date: | 1918 |
| Birth Place: | Istanbul, Ottoman Empire |
Orhan Eyüpoğlu (1918 – 30 November 1980) was a Turkish politician. A graduate of Istanbul University's Faculty of Law, he was deputy director of the Istanbul Police force. In 1973 he was elected as the secretary general of the Republican People's Party defeating Turan Güneş and Deniz Baykal.[1] He later served as the deputy prime minister in the 40th[2] and 42nd governments. During his term in the 40th government he was a deputy from Istanbul.[2]
Eyüpoğlu died of a heart attack on 30 November 1980.[3]