Fellowship of the Institution of Mechanical Engineers (FIMechE) is an award and fellowship granted to individuals that the Institution of Mechanical Engineers judges to be a "professional engineer working in a senior role with significant autonomy and responsibility.

"[1] It is the highest level of membership and demonstrates experience, commitment and contribution to engineering.

Fellows are entitled to use the post-nominal letters FIMechE.

As of 2016[update] examples of fellows include Colin P. Smith, Barry Thornton, William Pillar, Laurence Williams and Michael Alcock.

See the Category:Fellows of the Institution of Mechanical Engineers for more examples.