[PT. Sri Rejeki Isman Tbk. merupakan pabrik tekstil-garmen terbesar di AsiaTenggara yang memperkerjakan ribuan pekerja, termasuk ibu dengan kanak-kanakmadya. Penelitian ini bertujuan untuk mengetahui hubungan antara occupationalstress dan parenting self-efficacy pada ibu bekerja di PT. Sri Rejeki Isman Tbk.Penelitian cross sectional ini menggunakan teknik accidental sampling terhadap 109partisipan menggunakan kuesioner Self-Efficacy for Parenting Task Index (SEPTI)dan Occupational Role Questionnaire (ORQ). Hasil penelitian menunjukkan bahwaterdapat hubungan negatif signifikan antara occupational stress dan parenting selfefficacy(R= -.326; p=.001; two tailed). Penelitian ini merekomendasikan pelatihankoping stres guna meningkatkan parenting self efficacy pada ibu bekerja sertapenambahan wawancara mendalam untuk mendapatkan hasil yang komprehensif., PT. Sri Rejeki Isman Tbk. is the largest integrated vertical textile-garmentmanufacturing in South East Asia that employs thousands labors, including motherwith middle-age children. The aim of this research is to investigate the relationshipbetween Occupational Stress and Parenting Self Efficacy among working motherwith middle-age children in PT. Sri Rejeki Isman Tbk. This cross sectional researchuses accidental sampling technique in 109 participants using Self Efficacy forParenting Task Index (SEPTI) and Occupational Roles Questionnaire (ORQ). Theresult of this research shows that there is a significance correlation betweenOccupational Stress and Parenting Self Efficacy (R= -.326; p=.001; two tailed). Thisresearch recommends stress coping training to promote Parenting Self Efficacy inworking mother, and in-depth interview to attain more comprehensive results.]