In Nigeria, there are cases of financial fraud in the public sector in recent times. This study was therefore carried out to examine the effect of forensic accounting on fraud detection in the Nigeria public sector This study analyzed profile cases being handled by the Economic and Financial Crimes Commission (EFCC) from 2007 to 2019. The study used a total sample of 105 operation staff members EFCC from a population size of 150 using the Yamane's sample size determination technique. The study used a survey design, primary source of data was used in the administration of questionnaires The analysis of data was done using Pearson correlation and simple OLS Regression. The findings from the analysis showed that forensic accounting has a significant effect on economic and financial crime detection in Nigeria public sector, and that forensic accounting serves as a tool for minimizing Fraud and corruption. The study recommends among others that Anti-corruption institutions such as EFCC and the Independent Corrupt Practices Commission (CPC) should engage more forensic countants in their investigative and litigation team. Proper internal audit process should be carried continuously in the public sector to reduce fraud and financial misrepresentation through digital accounting Furthermore, forensic accountants should undergo continuous professional training in the light of the global technological development with a view to detecting more sophisticated financial crimes.
Key words: Corporate Scandal, Financial irregularities, Forensic accounting, Investigation, Public Sector