One of the causes of death among pregnant women is preeclampsia/eclampsia. The presence of protein in urine (proteinuria) in pregnant women is one of the signs of preeclampsia/eclampsia. This study was aimed to obtain the description of urine protein level in third trimester pregnant women at Robert Wolter Mongisidi Hospital Manado. This was a descriptive study with a cross sectional design. This study was conducted from August to December 2018 at Obstetry Clinic Robert Wolter Mongisidi Hospital. Samples were obtained by using total sampling technique. There were 39 subjects in this study based on inclusion and exclusion criteria. The results showed that 30 subjects (76.93%) had no proteinuria (negative result) and 9 subjects (23.07%) had proteinuria (positive result). Conclusion: Most of the third trimester pregnant women at Robert Wolter Mongisidi Hospital Manado had no proteinuria (negative result).Keywords: proteinuria, pregnant woment, third trimester pregnancy Abstrak: Salah satu penyebab kematian pada ibu hamil ialah preeklamsia/eklamsia. Kehadiran protein dalam urin (proteinuria) pada ibu hamil merupakan salah satu tanda dari preeklamsia/eklamsia. Penelitian ini bertujuan untuk mengetahui gambaran kadar protein dalam urin ibu hamil trimester III di Rumah Sakit Robert Wolter Mongisidi. Jenis penelitian ialah dekriptif dengan desain potong lintang. Penelitian dilakukan pada bulan Agustus-Desember 2016 di Poli Kebidanan Rumah Sakit Robert Wolter Mongisidi Manado. Pengambilan sampel dilakukan dengan metode total sampling. Terdapat subyek penelitian sebanyak 39 orang. Hasil penelitian menunjukkan 30 subjek (76,93%) dengan protein dalam urin negatif dan 9 subjek (23,07%) dengan protein positif. Simpulan: Pada sebagian besar ibu hamil trimester III di Rumah Sakit Robert Wolter Mongisidi Manado tidak didapatkan protein dalam urin.Kata kunci: proteinuria, ibu hamil, hamil trimester III