In Australia

• Little River, Victoria, a township
• Little River Earth Sanctuary
• Little River (New South Wales)

In Canada

• Little River (Shuswap), a short connecting waterway between Shuswap Lake and Little Shuswap Lake, and effectively identical with the main stream of the South Thompson River, which begins at the outlet of Little Shuswap Lake.
• Little River (Cariboo), a river in the Cariboo region of British Columbia, Canada
• Little River, British Columbia, a community in the Comox Valley area of Vancouver Island, British Columbia, Canada, and the associated small stream
• two Little Rivers and a Little River Hill in New Brunswick
• several Little Rivers in Nova Scotia

In Great Britain

• Little River (UK), on River Thurso in Highland

In New Zealand

• Little River, New Zealand

In the United States

Communities:

• Little River, Alabama, Cherokee County
• Little River, Arkansas, Mississippi County
• Little River, California, Mendocino County
• Little River, Miami, Florida, a neighborhood within the city of Miami, Florida
• Little River, Kansas, Rice County
• Little River, Massachusetts, Hampden County
• Little River, Missouri, New Madrid County
• Little River, North Carolina, Alexander County
• Little River, North Carolina, Transylvania County
• Little River, South Carolina, Horry County, South Carolina
• Little River, Tennessee, Blount County
• Little River, Texas, Bell County

Streams:

• Little River Canyon National Preserve, Alabama
• In California:
• Little River (Humboldt County)
• Little River (Mendocino County)
• Little River (Connecticut), a tributary of the Shetucket River
• Little River (Delaware)
• Little River (Florida), a stream passing through the northern part of Miami, Florida, emptying into Biscayne Bay
• In Georgia:
• Little River (Etowah River), a tributary of the Etowah River
• Little River (Savannah River), a tributary of the Savannah River
• Little River (Withlacoochee River), a tributary of the Withlacoochee River (North)
• Little River (Indiana), a tributary of the Wabash River
• Little River (Kentucky), a tributary of the Cumberland River
• Little River (Louisiana), a tributary of the Ouachita River
• Little River (Michigan), a tributary of Lake Michigan
• In New Hampshire:
• Little River (Ammonoosuc River), a tributary of the Ammonoosuc River
• Little River (Big River), a tributary of the Big River
• Little River (Brentwood, New Hampshire), a tributary of the Exeter River
• Little River (Exeter, New Hampshire), another tributary of the Exeter River
• Little River (Lamprey River), a tributary of the Lamprey River
• Little River (New Hampshire Atlantic Coast), in the Seacoast region of New Hampshire
• Little River (New York), a tributary of the Niagara River
• Little River (North Carolina), ten different rivers
• Little River (Oklahoma), a tributary of the Canadian River
• In Oregon:
• Little River (Coast Fork Willamette River)
• Little River (North Umpqua River)
• Little River (Broad River), a tributary of the Broad River in South Carolina
• Little River (Tennessee), a tributary of the Tennessee River
• Little River (Texas), a tributary of the Brazos River
• Little River (Virginia), four different rivers
• Little River (West Virginia), a tributary of the West Fork Greenbrier River
• Little River (Washington), In Olympic National Park
• In multiple states:
• Little River (Atlantic Ocean), in North and South Carolina
• Little River (Merrimack River), in Massachusetts and New Hampshire
• Little River (St. Francis River), in Arkansas and Missouri
• Little River (Red River), in Arkansas and Oklahoma