There have been two Calder Baronetcies.

The Calder Baronetcy, of Muirtone in the County of Moray

Moray

Moray is one of the 32 council areas of Scotland. It lies in the north-east of the country, with coastline on the Moray Firth, and borders the council areas of Aberdeenshire and Highland.- History :...

, was created in the Baronetage of Nova Scotia on 5 November 1686 for James Calder. The baronetcy became either extinct or dormant on the death of the sixth baronet, William Henry Walsingham Calder, in 1887.

The Calder Baronetcy, of Southwick

Southwick, Hampshire

Southwick is a village in the English county of Hampshire, situated north of Portsmouth, and is occupied entirely by tenants in the style of the Middle Ages, where the entirety is wholly owned by the Southwick Estate. Oddly, there is one exception to this and that is Church Lodge which is in...

 in the County of Southampton, was created in the Baronetage of Great Britain on 22 August 1798 for Captain Sir Robert Calder, third son of the third Baronet of the 1686 creation. It became extinct on his death in 1818.

Calder Baronets, of Muirtone (1686)

• Sir James Calder, 1st Baronet (1686-1711)
• Sir Thomas Calder, 2nd Baronet (1711-1760)
• Sir James Calder, 3rd Baronet (1760-1774)
• Sir Henry Calder, 4th Baronet (1774-1792)
• Sir Henry Roddam Calder, 5th Baronet (1792-1868)
• Sir William Henry Walsingham Calder, 6th Baronet (1868-1887)