Severomorsk-3 may refer to:

• Severomorsk-3 (rural locality), a rural locality (an inhabited locality) in Murmansk Oblast, Russia
• Severomorsk-3 (air base), a naval air base in Murmansk Oblast, Russia

• NFVB
• NFWI
• NFWL
• NFWO
• NFX1
• NFYC
• NFYFC
• NFYIF
• NFÖ
• -ng
• .NG
• NG004
• NG 004
• Ng2 glia
• NG2 glia
• Ng4 Daai6 Kwai4
• Ng 9-1-1
• Ng9-1-1
• Ng911
• NG 911
• Ngaahika Ndeenda
• Nga'ara
• Nga Ariki
• Nga Ariki Kaiputahi
• Ngaatjatjarra