Keberhasilan menyusui dapat dilakukan dengan manajemen laktasi dimulai pada masa kehamilan, masa setelah persalinan dan masa menyusui. Tatalaksana untuk menunjang keberhasialan menyusui di tempat bersalin salah satunya adalah menyusui bayi dengan benar. Penelitian ini bertujuan untuk mengetahui hubungan pengetahuan tentang manajemen laktasi dengan sikap ibu post partum dalam proses menyusui. Penelitian ini menggunakan desain korelasional dengan pendekatan cross sectional. Jumlah populasi 39 orang yang di rawat di ruang bersalin. Jumlah sampel 23 orang ibu post partum normal. Sampel diambil dengan teknik purposive sampling. Variabel independent pengetahuan tentang manajemen laktasi, variabel dependent sikap ibu post partum dalam proses menyusui. Data dikumpulkan menggunakan kuisioner. Data dianalisis menggunakan uji Spearman dengan α=0,05. Hasil penelitian menunjukkan sebanyak 9 responden memiliki pengetahuan cukup, 8 responden memiliki pengetahuan kurang dan 6 responden memiliki pengetahuan baik. Sebelas responden bersikap favorable dan 12 responden bersikap unfavorable. Hasil uji statistik didapatkan p-value =0,007 yang artinya ada hubungan yang signifikan pengetahuan tentang manajemen laktasi dengan sikap ibu post partum dalam proses menyusui di ruang Bersalin RS Panti Waluya Malang. Perlu tindak lanjut oleh tenaga kesehatan untuk melakuakan penyuluhan tentang pentingnya manajemen laktasi pada ibu post partum sehingga ASI eksklusif dapat tercapai. ABSTRACT Successful breastfeeding can be done with lactation management starting during pregnancy, the period after labor and breastfeeding. One way to support the efficacy of breastfeeding at the delivery site is to breastfeed the baby properly. This study aims to determine the relationship between knowledge about lactation management and the attitude of post partum mothers in the breastfeeding process. This study uses a correlational design with a cross sectional approach. Total population of 39 people treated in the delivery room. The total sample of 23 postpartum mothers is normal. Samples were taken by purposive sampling technique. Independent variable knowledge about lactation management, dependent variable post partum mother attitude in breastfeeding process. Data was collected using questionnaires. Data were analyzed using a spearman test with α = 0.05. The results showed that 9 respondents had sufficient knowledge, 8 respondents had insufficient knowledge and 6 respondents had good knowledge. Eleven respondents were favorable and 12 respondents were unfavorable. The statistical test results obtained p-value = 0.007 which means that there is a significant relationship between knowledge about lactation management and post partum maternal attitudes in the process of breastfeeding in the Maternity Room at Panti Waluya Hospital Malang. Need to be followed up by health personnel to conduct counseling on the importance of lactation management in post partum mothers so that exclusive breastfeeding can be achieved. Keywords : Lactation management; knowledge; post partum; attitude