Mark Costello (born October 24, 1961) is the Iowa State Senator from the 12th District. A Republican, he has served in the Iowa Senate since being elected in 2014. He had also previously served in the Iowa House of Representatives from 2013–2014.
مارك كوستيلو (بالإنجليزية: Mark Costello) هو سياسي أمريكي، ولد في 24 أكتوبر 1961. حزبياً، نشط في Republican Party of Iowa والحزب الجمهوري. وقد انتخب عضو مجلس نواب ولاية ايوا. (ar)
Mark Costello (born October 24, 1961) is the Iowa State Senator from the 12th District. A Republican, he has served in the Iowa Senate since being elected in 2014. He had also previously served in the Iowa House of Representatives from 2013–2014. (en)