| South Dayi | |
| Map1: | Ghana South Dayi Constituency |
| Map2: | Ghana-Volta |
| Year: | 1992 |
| District: | South Dayi District |
| Region: | Volta Region |
| Mp: | Rockson-Nelson Dafeamekpor |
| Party: | National Democratic Congress |
South Dayi is one of the constituencies represented in the Parliament of Ghana. It elects one Member of Parliament (MP) by the first past the post system of election. South Dayi is located in the South Dayi district of the Volta Region of Ghana.
The constituency is located within the South Dayi District of the Volta Region of Ghana. It has the North Dayi constituency to the north, the Hohoe South constituency to the north-east, and the Ho West to the east and south. Its western neighbours are the Afram Plains South and the Asuogyaman constituencies, both in the Eastern Region of Ghana.
| First elected | Member | Party | |
|---|---|---|---|
| Created 1992 | |||
| 1992 | Alexander Ransford Ababio | National Democratic Congress | |
| 2000 | Daniel Kwame Ampofo | National Democratic Congress | |
| 2008 | Simon Edem Asimah | National Democratic Congress | |
| 2016 | Rockson-Nelson Dafeamekpor | National Democratic Congress | |