We hold no record of Onuigbo Davidson Nnanna winning an election. Onuigbo Davidson Nnanna is on INEC's final list for 2027: Member, Anambra State House of Assembly (Onitsha South I) (NDP).
| Year | Election | Party | Votes | Result |
|---|---|---|---|---|
| 2027 | State House of Assembly · INEC final list · Onitsha South I | NDP | — | Candidate |