In Bungoma County, a 45-year-old man was found hanging from a guava tree in his compound.
Police are investigating five separate suspected suicide incidents reported in different parts of the country, involving four men and one woman.
In Nyandarua County, a 32-year-old man was found dead after his body was discovered floating in a well within a compound in Gathanji, Gathanji Sub-County, at around 11pm on Tuesday.
The deceased, identified as Francis Njoroge, was retrieved from the well by police officers and members of the public. No suicide note was found at the scene.
The body was taken to Nyahururu Sub-County Hospital mortuary pending autopsy.
In another incident in Nyandarua, a 47-year-old man was found hanging from the rooftop of an animal feed store within his compound in North Kinangop.
James Mwangi Muchere was last seen by his wife at around 5.30am on Tuesday before he left the main house for a nearby latrine. He was later found hanging from the wooden rooftop of the store.
Police said the deceased had been suffering from eye cancer and was receiving treatment at North Kinangop Mission Hospital. The body taken to Engineer Level Four Hospital mortuary for post-mortem examination.