| Office: | Deputy Prime Minister of Moldova |
| Term Start: | 16 February 2023 |
| President: | Maia Sandu |
| Primeminister: | Dorin Recean |
| Office1: | Minister of Economic Development and Digitalization |
| Termstart1: | 16 February 2023 |
| President1: | Maia Sandu |
| Primeminister1: | Dorin Recean |
| Office2: | Minister of Economy |
| President2: | Maia Sandu |
| Primeminister2: | Natalia Gavrilița |
| Predecessor2: | Sergiu Gaibu |
| Office3: | Member of the Moldovan Parliament |
| Term Start3: | 9 March 2019 |
| Term End3: | 16 November 2022 |
| Parliamentarygroup3: | Party of Action and Solidarity |
| Majority3: | 2,206 (49.1%) |
| Successor3: | Mihail Leahu |
| Birth Date: | 14 April 1982 |
| Birth Place: | Soroca, Moldavian SSR, Soviet Union |
| Predecessor1: | Himself (as Minister of Economy) |
| Successor2: | Himself (as Minister of Economic Development and Digitalization) |
| Termstart2: | 16 November 2022 |
| Termend2: | 16 February 2023 |
Dumitru Alaiba (born 14 April 1982) is a Moldovan economist and politician. He currently serves as Deputy Prime Minister and Minister of Economic Development and Digitalization in the Recean Cabinet.