Seri Yek-e Zarruk (, also Romanized as Serë Yek-e Zarrà «k; also known as Serë-ye Yek) is a village in Shoaybiyeh-ye Gharbi Rural District, Shadravan District, Shushtar County, Khuzestan Province, Iran. At the 2006 census, its population was 703, in 118 families.