Infectious disease which is caused by intestine’s protozoa is a disease which is spread all over the world and still become a health society problem in Indonesia.The purpose of this research is to detect intestine’s protozoa such as Entamoeba histolytica, Giardia lamblia, and Balantidium coli on the children patient with diarrhea at Puskesmas Rawat Inap Kota Pekanbaru. Detection of protozoa…