One-parent family is increasing in Korea, changing its forms and identity. One-parent family policy policy should be established in terms of gender analysis, as men-headed family and women-headed family are in the very different situation regarding social status of gender. One-parent family policy needs gender-sensitive perspectives and also should be closely linked with child welfare policy and post-poverty strategies. This paper suggests distinguished situation of one-parent family by gender, and tries to explore specific ways of supporting one-parent family. Most of all, to set up the proper supporting system for one-parent family, the special needs and difficulties are analyzed by gender, which will lead towards the cohesive and holistic family policy.