[header] How to address an mp [title] Refer to an mp by their title and surname when speaking to them. [step] When in conversation with an mp, use their title (such as dr., mr., mrs., or ms.) and their last name. For example, you'd say, " pleased to meet you, mr. smith. 
" look on your nation's parliament website to find your mp's preferred title. [substeps] It's important to double check their title instead of making an assumption.