Roman Catholic Diocese of Lafia

{{Short description|Roman Catholic diocese in Nigeria}}

{{Infobox diocese

| jurisdiction = Diocese

| name = Lafia

| latin = Dioecesis Lafiensis

| local =

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| country = {{flag|Nigeria}}

| territory =

| province = Abuja

| metropolitan = Archbishop of Abuja

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| coordinates = {{coord|8|29|30|N|8|31|00|E|}}

| area_km2 = 28,500

| area_sqmi =

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| population = 1,867,241

| population_as_of = 2004

| catholics = 189,686

| catholics_percent = 10.2

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| denomination = Roman Catholic

| rite = Latin Rite

| established =

| cathedral = Saint William Cathedral in Lafia

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| pope = {{Incumbent pope}}

| patriarch =

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| bishop = David Ajang

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| map = Nigeria Nasarawa State map.png

| map_size =

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| map_caption = The Diocese of Lafia is located in Nasarawa State which is shown here in red.

| website =

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}}

The Roman Catholic Diocese of Lafia ({{langx|la|Lafien(sis)}}) is a diocese located in the city of Lafia in the ecclesiastical province of Abuja in Nigeria.