Bonum may refer to:
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Bonum sane was a motu proprio on Saint-Joseph written by Pope Benedict XV and delivered on July 25, 1920.
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Summum bonum is an expression used in philosophy.
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De mortuis nil nisi bonum
The Latin phrase (also ) "Of the dead, aynothing but good", abbreviated as , is a mortuary aphorism, indicating that it is socially inappropriate to speak ill of the dead as they are unable to justify themselves.
The full sentence () translate ...
is a Latin phrase that indicates that it is socially inappropriate to say anything negative about a deceased person.
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