Deleni, Vaslui

{{Infobox Romanian subdivision

|type = commune

|county = Vaslui

|population_total = auto

|map_caption = Location in Vaslui County

|subdivisions =

| name = Deleni

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| image_map = Deleni jud Vaslui.png

| coordinates = {{coord|46|33|N|27|45|E|type:city|display=inline,title}}

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Deleni is a commune in Vaslui County, Western Moldavia, Romania. It is composed of four villages: Bulboaca, Deleni, Moreni and Zizinca.

Notable residents include Viorel P. Barbu (b. 1941), mathematician and member of the Romanian Academy.