The present invention provides a hypodermic connector, which is a hypodermic connector that connects an injection unit and a medicinal solution supply tube, and includes: a support frame that is fixed to the skin of a patient; and a connector portion that is opposite to the above The support frame is inclinedly connected to the support frame at a predetermined angle, and the injection unit is connected to the distal end of the connector portion in the axial direction so as to communicate with the chemical liquid supply tube. According to the present invention, the injection unit is connected to the medicinal solution supply tube, and an injection unit such as an injection needle can be easily and stably inserted into a subcutaneous injection site of a patient at an accurate angle. In addition, according to the present invention, it is easy to fix the injection unit to the skin of the patient during subcutaneous injection, prevent the injection unit from detaching from the patient's skin, and prevent expensive medical solutions such as anticancer agents flowing through the medical solution supply tube from The problem of the remaining amount of space in the connector.本發明提供一種皮下注射用連接器,是將注射單元與藥液供給管連結的皮下注射用連接器,包括:支撐架,其相對於患者的皮膚固定;以及連接器部,其以相對於上述支撐架具有預先決定的角度的方式與上述支撐架傾斜地連結,上述注射單元以與上述藥液供給管連通的方式在軸方向上與上述連接器部的末端結合。根據本發明,將注射單元與藥液供給管連結,並且能夠以準確的角度簡便且穩定地將注射針這樣的注射單元刺入到患者的皮下注射部位。另外,根據本發明,在實施皮下注射時容易對患者的皮膚固定注射單元並且能夠防止注射單元從患者的皮膚脫離,並且能夠防止通過藥液供給管流入的抗癌劑這樣的高昂的藥液在連接器的空間內以殘餘量剩餘的問題。