单股反链病毒目（Mononegavirales），核糖核酸病毒的一种，下面有4个科。

• 玻那病毒科(Bornaviridae)
• 丝状病毒科(Filoviridae)
• 副黏液病毒科(Paramyxoviridae)
  • 副黏液病毒亚科(Paramyxovirinae)
  • 肺病毒亚科(Pneumovirinae)
• 炮弹病毒科（Rhabdoviruse）

The order Mononegavirales is the taxonomic home of numerous related viruses. Members of the order that are commonly known are, for instance, Ebola virus, human respiratory syncytial virus, measles virus, mumps virus, Nipah virus, and rabies virus. All of these viruses cause significant disease in humans. Many very important pathogens of nonhuman animals and plants are also members of this order.