Is cloudy urine common during pregnancy?

Yes. Cloudy urine by itself can be common in pregnancy. If you have other symptoms like pain, burning or blood when you pee, you should be checked for an infection. If you have high blood pressure or diabetes and your urine becomes cloudy you should be checked for protein in your urine.
Uti. Many women develop urinary tract infections during pregnancy and should be evaluated if untreated, utis can cause compliications during pregnancy.