Latar Belakang . Pemahaman mengenai mobilisasi dini penting diberikan kepada ibu nifas, terutama ibu post SC. Mobilisasi dini dapat mempercepat pemulihan pada masa nifas.Kurangnya penerapan mobilisasi dini berkaitan dengan tingkat pengetahuan ibu nifas tentang mobilisasi dini. Tujuan Penelitian Untuk mengetahui Tingkat Pengetahuan Ibu Nifas post Sectio Sesaria tentang mobilisasi dini berdasarkan Karakteristik Pendidikan dan Umur di Ruang Bakung RSU Negara. Metode. Penelitian ini menggunakan desain deskriptif dengan pendekatan crosssectional. Tenik sampling yang di gunakan Non Probability sampling dengan jenis purposive sampling. Jumlah sampel 97 responden. Intrumen pengumpulan data dengan kuisioner dan diolah dengan statistic deskritif. Hasil. Hasil penelitian menunjukkan bahwa sebagian besar responden (76,2%) memiliki pengetahuan cukup tentang mobilisasi dini. Seluruh responden yang berpendidikan SMA memiliki pengetahuan cukup. Sebagian besar (81,7%) responden berusia 20 – 35 tahun yang memiliki pengetahuan cukup tentang mobilisasi dini. Penelitian ini menunjukkan sebagian besar responden memiliki tingkat pengetahuan cukup tentang mobilisasi dini. Kesimpulan. Sebagian besar tingkat pengetahuan ibu nifas post Sectio Sesaria tentang mobilisasi dini termasuk dalam kategori cukup yang di latar belakangi pendidikan SMA dengan usia 20 – 35 tahun. Diharapkan pemberina informasi tentang mobilisasi dini diberikan dari awal kehamilan, sehingga ibu dapat melakukannya langsung setelah melahirkan nanti. Kata Kunci: Ibu Nifas Post SC, Pengetahuan, Mobilisasi dini

Background: The knowledge about early mobilization is important for postpartum mother, especially post caesarean section mothers. Early mobilization can make faster recovery during the postpartum period. Lack of early mobilization practice is often associated with insufficient knowledge among postpartum mothers. Purpose: To determine the knowledge level of post-cesarean section mothers about early mobilization based on educational and age characteristics in Bakung Ward at Negara Hospital. Method: This research employed descriptive design with cross-sectional approach. The sampling technique used was non-probability sampling with purposive sampling. There were 97 respondents recruited as the samples. The data were collected by using questionnaire and analyzed with descriptive statistics. Findings: The results of the research showed that most respondents (76.2%) had sufficient knowledge regarding early mobilization. All respondents with senior high school education level had sufficient knowledge. The majority of respondents (81.7%) aged 20–35 years old also had sufficient knowledge on early mobilization. This research showed that most of the respondents had sufficient knowledge about early mobilization. Conclusion: Most of post cesarean section mothers have sufficient knowledge about early mobilization, especially the respondents with senior high school education and aged 20–35 years old. It is recommended that knowledge on early mobilization be provided from the early stages of pregnancy, so mothers can be prepared to implement it immediately after childbirth. Keywords: Post Cesarean Section Mothers, Knowledge, Early Mobilization