"landowners" is a correct and usable word in written English.
You can use it when referring to people who own land. For example, "The landowners petitioned the local government to reduce their property taxes."
A group of Indigenous leaders and elders has branded as racist the South Australian government's decision to suspend the executive board of traditional landowners and appoint an administrator.
In order for Hadrian's Wall to become the world's longest art work, illuminated by 450 giant balloons, something like 120 landowners had to agree to the project.
On the Bure, fortunately, TheCanoeMan has worked with enlightened private landowners willing to provide crucial access to the river bank where "portage" – dragging your canoe over a field to avoid a weir or watermill, for instance – is required.
RSPB negotiators expressed their fears about the long-term implications: if nests of one of the rarest breeding birds in England were removed and the chicks reared in captivity, which rare species would landowners want to control next?
These proposals have been attacked by landowners as unjustified and unnecessary.
Their "country" – the area over which they can ride – is also increasingly circumscribed by roads, the growth of commercial shooting estates and landowners who no longer give them access because they can't claim a pest control function.
Born in Kurów in south-east Poland, he came from a family of modest landowners and could trace his forebears back to 1420.
Only now was he throwing in his lot with a US government that detested the idealistic but ramshackle coalition of six parties headed by Dr Salvador Allende, the country doctor and upstanding freemason who was set on introducing elements of social democracy in a country long organised for the benefit of the landowners, industrialists and money men.
It's about working with the existing shop owners and stallholders of the market in Whitechapel as part of what we do, then working with the big landowners: Transport for London has land behind the Crossrail station, we have some land and there are other stakeholders such as the Royal Mail site, the London Hospital site, and a site has already been bought by London and Quadrant Housing Association.
However, it's the announcements freezing energy prices and forcing landowners to sell or develop vacant land that will rightly get most attention.
The seizure of power united much of the old order – big business, media moguls, landowners, the church hierarchy – with the US.
