#01. Nile
Length: 6,853 km
Countries: Tanzania, Uganda, Rwanda, Burundi, The Democratic Republic of the Congo, Kenya, Ethiopia, Eritrea, South Sudan, Republic of the Sudan and Egypt.

#02. Amazon
Length: 6,516 km
Countries: Peru, Bolivia, Venezuela, Colombia, Ecuador, Brazil.

#03. Yangtze
Length: 6,300 km
Countries: China

#04. Mississippi Missouri
Length: 5,969 km (3,709 miles)
Countries: United States and Canada

#05. Yenisei
Length: 5,539 km (3,442 miles)
Countries: Russia (Siberia) and Mongolia

#06. Yellow river
Length: 5,464 km (3,395 miles)
Countries:

#07. Ob-Irtysh
Length: 5,410 km (3,362 miles)
Countries: Russia (Siberia)

#08. Paraná – Río de la Plata
Length: 4,880km (3,032 miles)
Countries: Brazil, Argentina, Paraguay, Bolivia and Uruguay.

#09. Congo
Length: 4,700km (2,920 miles)
Countries: Republic of the Congo, The Central African Republic, Zambia, Angola and some parts of Cameroon and Tanzania.

#10. Amur–Argun
Length: 4,440 km (2,759 miles)
Countries: Russia and China